Mon, Nov 16, 2026Fall (Semester 1) · Week 13Day 44 of 6080-min blockTight fit

Outbreak privacy debate

Essential question: When an outbreak is spreading, who has the right to a patient's private health information, and where should that line be drawn?Enduring understanding: Stopping an outbreak and protecting a patient's privacy pull in opposite directions, and work is the constant job of deciding how much private information the public good is allowed to demand.

Do now

Students debate how much patient identity information should be shared during an active outbreak investigation.

DueTonight, 11:29 PM
Hand in
One-sentence statement of the strongest opposing argument encountered during the outbreak privacy debate.
Where
Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not.

You get two school days for every day you were absent, so this deadline moves with you.

Where you are · this course
Unit 3.1 Outbreak Evidence: Line lists, maps, epidemic curves, infectious-agent identification lab or simulation. Outbreak privacy debate ▸ Day 1
Day 44 of 60 this semester16 left before WebXam
🧬 Where you are · PLTW
Principles of Biomedical ScienceUnit 3: Outbreaks and Emergencies ▸ Lesson 3.1 Nosocomial Nightmare"Activity 3.1.3 Modes of Transmission", "Activity 3.1.4 Evidence Evaluation", "Project 3.1.7 Transmit the Tale"
Activity names previewed from public PLTW district curriculum maps for the updated PBS. Mr. Mendoza will confirm the exact numbers in myPLTW once the course shell opens.
Today's driving question

A family reunion ends with dozens of people sick and one guest hospitalized, and the health department wants every attendee's name, address, and symptoms. How much of that should the sick guest be forced to hand over so the rest can be warned?

Today you'll be able to

Students debate how much patient identity information should be shared during an active outbreak investigation.

You've got it when
  • Defend a clear position with two evidence points.
  • Use epidemiology vocabulary correctly during the debate.
Due today · Exit ticket RequiredOne-sentence statement of the strongest opposing argument encountered during the outbreak privacy debate.
Do-Now · start these with your notes closed
  1. Name one reason a health department would want to know exactly who got sick and where they live.
  2. Name one reason a sick person might not want their name and symptoms written down and shared.
Do this · step by step
numbered so we can always find our place
  1. 1Read a case where requires sharing patient details.
  2. 2Choose a stance on prioritizing versus individual privacy.
  3. 3Gather two arguments for each side using line-list and contact-tracing examples.
  4. 4Debate using terms like incidence, prevalence, and .
  5. 5Record the strongest opposing point you encountered.
Interrupted or lost? Lost your place? You are building a debate. Pick your side ( first or privacy first), then find your two arguments per side from the line-list and contact-tracing examples in step 3, and write down the strongest point the other side made on your exit ticket.
The story

What did this day actually feel like?

Outbreak privacy debate

ETHICS MONDAY How much patient identity information should be shared during an active outbreak investigation? Contact tracing saves lives by sharing data, and every data point shared belongs to a person.

This is the third privacy debate this semester and my position has genuinely moved across them. In October I was a strict privacy person. I am now somewhere more uncomfortable, where I think the answer depends on what is actually being shared and with whom, which is a less satisfying position and I think a more honest one.

AT HOME, THE NIGHT BEFORE WED NOV 18 Epidemiology tools notes Line lists, spot maps, epidemic curves, and the difference between incidence and prevalence. Incidence is new cases in a period, prevalence is total existing cases at a point. I had been using those interchangeably my whole life.

The epidemic curve shape is the part I found genuinely elegant. A sharp single peak suggests one common source. A series of rising waves suggests person-to-person spread. The shape of the graph tells you the transmission mechanism before you know anything else.

Kept in the notebook for the outbreak lab.

Turned in: exit ticket → Exit Tickets folder

Fiction. There is no such student. The lessons, labs and dates are the real planned course; the student, the classmates and the conversations are invented.

The comic

The same day, drawn.

Drawing, panel 60: Outbreak privacy debate.

Third privacy debate this semester and my position has actually moved. I came in a strict privacy person. I am somewhere less satisfying and more honest now.

Panel 60Outbreak privacy debate · 2026-11-16
Read week 13, 6 panels

Fiction. There is no such student. The lessons, labs and dates are the real planned course; the student, the classmates and the conversations are invented.

🛠 Get unstuck · pick your level

Need a running start
Before you argue, get the two words straight: incidence is the count of new cases in a stretch of time, prevalence is everyone who has it right now. Say each one out loud with the reunion example so the debate terms mean something.
On track
Take a clear stance and defend it with two real arguments that use the line list and contact tracing, then honestly write down the strongest point the other side landed on you.
Stuck? Get unstuck
If you missed the debate, read the reunion case and write a half-page: which matters more here and why, using the words incidence, prevalence, and line list at least once each.
Push me further
Draft a one-paragraph disclosure rule a health department could actually follow: what information gets collected, who is allowed to see it, and what happens to the file when the outbreak is over.

🔑 Today's words · 5

epidemiologyline listepidemic curveincubationprevalence
+2 more in the word bank

Tap a word in the lesson for a plain meaning and one example. Recycled into next week's Do-Now.

Today's study notebook
How outbreaks are investigated and tracked, from case one to a public-health response.
Open the notebook
Watch first: today's 1-minute intro
Audio overviewVideo overviewMind mapStudy guideFlashcardsQuizData table
Where this fits
Tested on (Ohio WebXam)
Principles and Practice of Biomedical Technology · 072110
PLTW lesson
PBS · Lesson 3.1 Nosocomial Nightmare
WebXam domain
Biotechnology Research and Experiments
Evidence to produce
Exit ticket
Lab / skill
CDC: principles of epidemiology and outbreak investigation
Do the work · 80-minute blockfirst 5 min = hook

💡 Big idea: saves lives because it shares case data, so every name on a is both a public-health tool and a patient's private record that must be protected.

  1. 0-8 minRead the contact-tracing case; annotate what data investigators need versus what patients may want private.
  2. 8-18 minDefine incidence, prevalence, , .
  3. 18-35 minBuild two-point argument for public-health or privacy stance.
  4. 35-60 minStructured debate; teacher tracks vocabulary use.
  5. 60-72 minRecord the strongest opposing point encountered.
  6. 72-80 minWhole-class debrief; preview Wednesday outbreak lab.
Mr. Mendoza's 5-minute intro
  • stopped COVID-19 clusters, but it also raised hard questions about who can see your medical data.
  • Today you debate where the line should be, using real epidemiology vocabulary as your evidence.
  • WebXam 072110 Biotechnology strand expects you to reason about data handling in a public-health context.
  • Write the strongest counterpoint you hear: it will sharpen Thursday's CER reasoning section.
Know by the end
  • Incidence measures new cases in a time period; prevalence measures all existing cases at one point in time.
  • A is the core data-collection tool in an outbreak: it records case-level identifying and clinical information.
  • The tension between public-health disclosure and individual privacy is a core bioethics challenge in epidemiology.
Open this PLTW section today

Unit 3.1 Outbreak Evidence: Line lists, maps, epidemic curves, infectious-agent identification lab or simulation. · Outbreak privacy debate

Day 1 of this lesson. Open this exact section in myPLTW (find it in Clever, Microsoft sign-in), then do the work below.

Do this: Open myPLTW and locate the Lesson 3.1 Nosocomial Nightmare outbreak or epidemiology bioethics activity. Complete the opening reflection prompt before the debate.

Complete

Submit the opening reflection before the debate begins.

How far to get

You finished the infection-control case work last week. Today continues Lesson 3.1 with its outbreak-investigation focus. The platform prompt should be completed within the first 18 minutes.

Upload as evidence

Platform submission plus your handwritten counterpoint note.

The official PLTW activity stays inside myPLTW. If myPLTW will not open, use F1 and E1-E3 on this page to complete today's local evidence decision, then make up the official activity when access returns. Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not.

Today's PLTW tracker · fill in and submit

Check things off as you work, then submit. This tells Mr. Mendoza how you're doing so he can help the class. It does not replace turning in your producible through the submission route shown below.

Use the code Mr. Mendoza gave you, not your name. Saved on this device.

Unit 3.1 Outbreak Evidence: Line lists, maps, epidemic curves, infectious-agent identification lab or simulation.Day 1 of this projectSee the full week plan
Today's PLTW target

Unit 3.1 Outbreak Evidence: Line lists, maps, epidemic curves, infectious-agent identification lab or simulation. · Outbreak privacy debate

Open myPLTW and locate the Lesson 3.1 Nosocomial Nightmare outbreak or epidemiology bioethics activity. Complete the opening reflection prompt before the debate.

You finished the infection-control case work last week. Today continues Lesson 3.1 with its outbreak-investigation focus. The platform prompt should be completed within the first 18 minutes.

This is how Mr. Mendoza sees the class keeping pace with PLTW. Be honest, it only helps if it is accurate.

1 · What you do today

🎯 Students debate how much patient identity information should be shared during an active outbreak investigation.

  • Read a case where requires sharing patient details.
  • Choose a stance on prioritizing versus individual privacy.
  • Gather two arguments for each side using line-list and contact-tracing examples.
  • Debate using terms like incidence, prevalence, and .
  • Record the strongest opposing point you encountered.
2 · What you turn in

Exit ticket: One-sentence statement of the strongest opposing argument encountered during the outbreak privacy debate.

Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not. Use the checklist just below and upload by 11:29 PM for full credit. Absent with an excused absence? You get two school days for every day you were absent, so this deadline moves with you.

3 · Who's doing what (team)
TaskWho
Read a case where requires sharing patient details._______
Choose a stance on prioritizing versus individual privacy._______
Gather two arguments for each side using line-list and contact-tracing examples._______
Debate using terms like incidence, prevalence, and ._______
Record the strongest opposing point you encountered._______

Working solo? Put your own name in "Who" for every row.

4 · Words I can use correctly
5 · I'm successful today when I can…
  • Defend a clear position with two evidence points.
  • Use epidemiology vocabulary correctly during the debate.
6 · Reflection & next steps
Where are you today?0/7 checked
Pick your period and code first.
Your 4 steps today
  1. 1
    Do this
    Students debate how much patient identity information should be shared during an active outbreak investigation.
  2. 2
  3. 3
    Submit this
    Exit ticket: One-sentence statement of the strongest opposing argument encountered during the outbreak privacy debate.
  4. 4
    Submit it here
    1. 1Open the drop folder.
    2. 2Sign in with your district Microsoft account, not a personal one.
    3. 3Upload the file, named Lastname_Firstname__Assignment Title.
    4. 4Your own upload panel says Uploaded with a green check: that is your receipt.
    Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not. Principles of Biomedical Technology (Principles of Biomedical Science) › Unit 3.1 Outbreak Evidence: Line lists, maps, epidemic curves, infectious-agent identification lab or simulation. › Exit ticket
    Open the drop folder
Were you absent? Jump to the make-up plan
Learn it · deck, reading, and vocabulary
Socratic teaching slide deck

The deck carries the prior idea forward, lets you inspect an analogy, maps the rule to biology, and ends with the same evidence decision and exit ticket used on this page.

Generated from this lesson's canonical data with a red-team citation check.

Carry forward

An infection-control CER earns trust because it names the mechanism, predicts an outcome, and states its assumptions, so anyone can test whether the control actually works.

Daily take-home

saves lives because it shares case data, so every name on a is both a public-health tool and a patient's private record that must be protected.

Inspect the analogy

Wet footprints appear across connected rooms after one person enters from the rain.

  1. Which footprint came first?
  2. Which rooms connect?
  3. What pattern would support more than one entry point?
Rule

Patterns across time and connection can narrow a explanation without proving it by themselves.

Where it breaks

People change behavior, infections have periods, and surveillance data can be incomplete.

Map the analogy to biology
  • Footprints map to recorded cases.
  • Room connections map to exposures.
  • The route hypothesis maps to a limited claim.
Read this first

Driving question: A family reunion ends with dozens of people sick and one guest hospitalized, and the health department wants every attendee's name, address, and symptoms. How much of that should the sick guest be forced to hand over so the rest can be warned?

What you already know: An infection-control CER earns trust because it names the mechanism, predicts an outcome, and states its assumptions, so anyone can test whether the control actually works.

New idea: saves lives because it shares case data, so every name on a is both a public-health tool and a patient's private record that must be protected.

Visual or model: F1. F1. A lesson illustration or teaching diagram for Outbreak privacy debate. Use it with E1-E3; it is a model or context image, not experimental or patient data. What to notice: Trace the labeled observation or evidence sequence before choosing an explanation.

  1. Observe or measure the relevant feature in Outbreak privacy debate.
  2. Organize the observation with a stable evidence ID.
  3. Apply this rule: Patterns across time and connection can narrow a explanation without proving it by themselves.
  4. Choose the option the evidence supports and state the limit of the conclusion.

Real biomedical example: A family reunion ends with dozens of people sick and one guest hospitalized, and the health department wants every attendee's name, address, and symptoms. How much of that should the sick guest be forced to hand over so the rest can be warned?

What the evidence supports: E1-E3 and F1 support the daily take-home when the response meets the stated success criteria.

What it cannot prove: The package does not support claims beyond this lesson's or any real patient diagnosis.

Vocabulary:
  • epidemiology: The study of how diseases spread, who they affect, and what causes them across populations, used to find patterns and guide prevention.
  • : A table used in outbreak investigations where each row records one patient's key details, such as symptoms, dates, and exposures.
  • : A bar graph showing the number of new disease cases over time, used to track how fast an outbreak is growing or shrinking.
  • : Keeping samples or cultures at a controlled warm temperature for a set time so cells, microbes, or reactions can grow or proceed.
  • prevalence: The share of a population that has a particular disease or condition at a given time, often shown as a percentage.
  • incidence: The number of new cases of a disease that appear in a population during a set period of time.
  • : The specific organism or factor, such as a bacterium, virus, or , that directly produces a particular disease.

Use it now: Choose one decision option. Cite E1 and E3, then explain how the rule connects the evidence to your choice.

Go further, optional: The source links below are optional enrichment. Every fact required for today's local evidence decision appears in this lesson package.

Evidence set and decision
E1 · Observation

Incidence measures new cases in a time period; prevalence measures all existing cases at one point in time.

Limit: E1 supplies context or an observation; it does not by itself establish the explanation.

E2 · Mechanism

saves lives because it shares case data, so every name on a is both a public-health tool and a patient's private record that must be protected.

Limit: E2 is a teaching statement or comparison and must be checked against the task evidence.

E3 · Result

Defend a clear position with two evidence points.

Limit: E3 supports only the result or product criterion named here; it cannot justify a broader clinical or causal claim.

PLTW-PBT-2026-11-16 · Simulated classroom evidence scenario

Your role: biomedical investigator

Decision: Your team must decide what the evidence from Outbreak privacy debate supports before submitting the exit response named on the lesson page.

  • Choose the strongest supported explanation.
  • Choose the next evidence to collect.
  • Hold the decision because the evidence is insufficient.

Response: State one choice, cite at least two evidence IDs, explain the rule that connects them, and add one limitation. Submit it as the exit response.

Claim ceiling: The supplied lesson evidence can support an observation, pattern, classroom mechanism, or next-step decision about Outbreak privacy debate. It cannot by itself prove causation, establish a real clinical diagnosis, or justify action outside this classroom task.

Composite case file · PLTW-PBT-2026-11-16

Reason for review: Your team must decide what the evidence from Outbreak privacy debate supports before submitting the exit response named on the lesson page.

Context: Stopping an outbreak and protecting a patient's privacy pull in opposite directions, and work is the constant job of deciding how much private information the public good is allowed to demand.

Timeline:
  • T1: Read a case where requires sharing patient details.
  • T2: Choose a stance on prioritizing versus individual privacy.
  • T3: Gather two arguments for each side using line-list and contact-tracing examples.
  • T4: Debate using terms like incidence, prevalence, and .
  • T5: Record the strongest opposing point you encountered.
Evidence records:
  • E1: Incidence measures new cases in a time period; prevalence measures all existing cases at one point in time.
  • E2: saves lives because it shares case data, so every name on a is both a public-health tool and a patient's private record that must be protected.
  • E3: Defend a clear position with two evidence points.

Measurements: Use only the measurements, units, graph, or counts supplied in today's task. No additional patient measurement is implied.

Figure finding: Teaching diagram for Outbreak privacy debate. Trace the labeled observation or evidence sequence before choosing an explanation. This is a teaching model, not patient or experimental data.

Uncertainty: This is a composite classroom scenario. Missing history, measurements, or confirmation tests remain unknown and limit the conclusion.

Math moment
Formula or setup

Mean = sum of values / number of values. Median = middle ordered value. Range = maximum - minimum.

Worked parallel example

For 2, 4, 4, and 10: mean = 20 / 4 = 5, median = 4, and range = 10 - 2 = 8.

Units and reasonableness

Mean, median, and range keep the measurement unit. Order the values before finding the median.

Try it with today's data

Calculate the requested summary for today's supplied values, then write what it reveals and what it hides.

Watch the trap

Students often think Students assume that during an outbreak the government can and should collect any information it wants because saving lives always outranks privacy.. The trap: law actually limits what can be collected and shared, and treats identity information as the minimum necessary, because trust is the tool that makes people answer the door and tell the truth, and losing that trust makes the next outbreak harder to trace.

Worked example · a parallel case (guides, does not reveal)
Worked CER on a parallel case
Completes: Models the CER format on a parallel public-health policy case (a mandatory bicycle-helmet law) so students see how to build claim, evidence, and reasoning without seeing an answer to today's outbreak privacy prompt.

Parallel case (not today's prompt): A city is deciding whether to pass a law requiring every bicycle rider to wear a helmet, with a small fine for riders who do not. Some residents say the city has no business telling adults what to wear on their own heads. Should the helmet law pass?\n\nClaim: The city should pass the mandatory bicycle-helmet law, because the safety benefit to riders is large and the burden the law places on personal freedom is small.\n\nEvidence: Public-health studies of bicycle crashes consistently find that wearing a helmet sharply lowers the risk of a serious head injury. Emergency departments report that head trauma is the leading cause of death in bicycle crashes, and that helmeted riders are far less likely to suffer a severe brain injury than unhelmeted riders in a crash of the same speed. Cities and states that have adopted helmet laws have measured meaningful drops in bicycle head-injury rates after the law took effect, especially among younger riders. At the same time, a helmet is inexpensive, quick to put on, and does not stop anyone from riding where or when they want.\n\nReasoning: The evidence connects to the claim because a policy is worth adopting when it prevents a large, likely harm at a small cost. A serious head injury can cause permanent disability or death, and those costs fall not only on the rider but on families and on the hospitals and taxpayers who cover emergency care. The helmet law reduces that harm using a measure that is cheap and easy to follow, so the trade is a good one. The freedom objection is real, but it is limited: the law restricts one small choice, wearing a helmet, and leaves every other part of riding untouched. When a minor limit on personal choice buys a major reduction in preventable death and injury, the public-safety benefit outweighs the loss of freedom, so the law should pass.\n\n(Notice the moves to copy for your own exit ticket: the Claim takes one clear side, the Evidence gives specific facts instead of opinions, and the Reasoning explains WHY those facts support the claim and fairly names the strongest objection before answering it.)

Why this matters

This model shows the level of evidence and organization needed to complete: Models the CER format on a parallel public-health policy case (a mandatory bicycle-helmet law) so students see how to build claim, evidence, and reasoning without seeing an answer to today's outbreak privacy prompt.

Build yours step by step
  1. Name the prompt or task.
  2. Answer it directly with the key evidence.
  3. Check that the response matches the requested format.
Change it for a new task

Keep the structure. Replace the question, facts, measurements, and evidence. Then recheck units, vocabulary, and whether the conclusion goes beyond the evidence.

Also due today: Hand in your exit-ticket card, or turn it in on the class site under today's exit-ticket.

See the full worked example
Portal terms
CER:
Claim, Evidence, Reasoning: make a claim, back it with evidence, explain your reasoning.
SOP:
Standard Operating Procedure, the exact steps to follow (especially in a lab).
Tracker:
Your PLTW progress log where you record completed evidence.
myPLTW:
The PLTW course site where you do the online activities. Find it in Clever with your Microsoft sign-in, right next to Schoology.
This unit's vocabulary
/ep-ih-dee-mee-OL-uh-jee/

Tap the speaker to hear a term. Add two of these to your notebook glossary with a definition and an example in your own words.

Build your vocabulary · optional, for extra credit

Pick just 2 or 3 words from today and make them yours: write what each one means in your own words, name the context clue or evidence that helped, then give one example from what you actually did in Outbreak privacy debate. Try your own words first; the glossary is there if you get stuck. This is voluntary and counts as extra credit, so keep it short.

epidemiology
line list
epidemic curve
incubation
prevalence
incidence

Saved on this device. Show Mr. Mendoza or add these to your notebook glossary to claim the extra credit.

Resources & readings

Hand-picked readings and interactives for this lesson, from authoritative open organizations and PLTW's own public course outline.

Check yourself · commit, then reveal

Claim ceiling for this check: The supplied lesson evidence can support an observation, pattern, classroom mechanism, or next-step decision about Outbreak privacy debate. It cannot by itself prove causation, establish a real clinical diagnosis, or justify action outside this classroom task.

Quick self-check · commit, then reveal

A line list for the reunion outbreak has a column for the patient's full name and home address. Give one public-health reason that column helps and one privacy risk it creates.

How sure are you?

Write an answer and pick a confidence to unlock the key.

Cumulative WebXam review · flash practice

Fast retrieval with instant answers, not the commit-then-reveal check above. Try each from memory first: write what you remember about the earlier units, then check yourself here.

Tap an answer to check it · nothing is recorded or graded
[Review: Genetic Risk: karyotypes, pedigrees, and diagnosing from mixed evidence] A genetic test reports a result without listing its false-positive rate. Why does that limit an evidence-based conclusion?
[Review: New to the Practice: building a new-patient diagnostic workup] When synthesizing several test results into a recommendation, what makes the recommendation most defensible?
[Review: Nosocomial Nightmare: the chain of infection and how to break it] During plating, why is a face shield considered user PPE rather than sample PPE?
In epidemiology, what does incidence measure?
Go further and get help
Where this leads: careers
What to do if you were absent
Today was a debate: do this instead

Structured debate: During an outbreak, how much identifying patient data should investigators share for ? Assign public-health and privacy teams.

CDC: Outbreak Investigations

Then submit your Exit ticket. Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not.

If MR. MENDOZA is absent

Class still runs. Complete the online activity above (it's self-guided). Need the concept taught without a teacher? Use this authoritative explainer:

CDC: principles of epidemiology and outbreak investigation
Optional extra credit (async)

You've passed Unit 2, so the optional extra-credit track is open. Complete reserved-unit work from home, including virtual labs, for extra credit. Each item shows its correct submission route.

Open the extra-credit track
How this is graded
For: Exit ticket: One-sentence statement of the strongest opposing argument encountered during the outbreak privacy debate.
  • Complete
    Every required part of the artifact is present, nothing left blank.
  • Accurate
    The science and the data are correct and match the evidence.
  • Scientific reasoning
    You explain your claim with evidence and reasoning (CER), not just an answer.
  • Professional communication
    Clear, organized, labeled, and written the way a clinician or scientist would.
  • Submitted
    Turned in the right way, on the class site or handed to Mr. Mendoza in class, and confirmed. Not in Schoology: that is where the report-card grade appears later.