2027 Preparing a Public Health Poster With Proper Data Source Labels

Imed Bouchrika, PhD

by Imed Bouchrika, PhD

Co-Founder and Chief Data Scientist

How do you prepare a public health poster with accurate data source labels?

Start with the decision your audience should be able to make from the poster. Then define each displayed measure before choosing a graphic.

For example, a county comparison of vaccination coverage needs a specified age group, geographic unit, reporting period, and definition of coverage, not merely a set of county names and percentages.

Use this sequence to keep the visual claim connected to the evidence behind it:

  1. Record the exact question, intended audience, measure, population, geography, and period for every planned figure.
  2. Save the dataset title, issuing organization, release or update information, stable locator, and any documentation explaining definitions or suppressed values.
  3. Document filters, exclusions, calculations, and software steps so another person can reproduce each displayed number.
  4. Draft a short label directly beneath or beside each figure, then put complete references in a compact references area or accompanying handout if the poster format allows.
  5. Ask a supervisor or peer to identify each figure's source and interpret its denominator without consulting you; revise anything they cannot locate or explain.

If making the chart requires analysis beyond your training, seek methods instruction or supervision before presenting it. Biostatistics graduate education for employed adults is one possible route for sustained analytical work; a focused course may be more proportionate for a single poster.

Table of contents

What information should public health poster citations include?

A source label is the brief attribution a reader sees at the point of use; a full citation supplies enough detail to find the original material. Follow the conference, course, or publisher's required style, but do not let a style template obscure information essential to interpreting the data.

For each dataset or report, record its author or issuing agency, title, publication or release date when available, version or update date when relevant, publisher, and a stable retrieval location. For a figure, also state whether you reproduced an existing graphic, adapted its design or values, or calculated new results from underlying data. A download date helps when a live dashboard changes, but it does not replace the reporting period represented by the numbers.

Distinguish "Source: [dataset]" from "Adapted from: [report or figure]." If you combine sources, identify which source supports which layer or estimate; one citation below a composite chart can falsely imply that all values share the same definition. Keep methods notes - including denominators and any cleaning decisions - available through a permitted supplement or project record.

The same standard applies if a poster compares education-finance figures: cite the institution and the specific charge or funding terms, rather than treating a general overview of budget planning for a public health PhD as proof of a particular student's cost.

How do you evaluate data sources for a public health poster?

Prefer a source that answers your defined question over one that merely produces an attractive map or a recent-looking number. Examine who collected the data, why it was collected, which people or events it covers, how missing values were handled, and whether the documentation supports your proposed comparison.

Pay particular attention to denominators. Case counts are not risk estimates, and rates based on different age groups or reporting windows may not be comparable. Survey estimates may require weights and uncertainty intervals; surveillance data may reflect testing or reporting practices as well as underlying disease patterns. Neither source automatically supports a causal claim.

Check access and reuse terms before publishing. Public availability does not necessarily grant permission to reproduce a published figure, and access to restricted or identifiable records for coursework does not authorize displaying them on a public poster.

Confirm data-use agreements, institutional oversight, and community-partner expectations with the appropriate supervisor. Use aggregate or suitably deidentified results only when their release is permitted; small cells can still create disclosure risks.

Apply similar source scrutiny to claims outside health surveillance. If a poster mentions scholarship options for epidemiology doctoral students, verify eligibility and award terms with the provider before turning an advertised opportunity into a quantified funding claim.

What salary and job outlook can public health graduates expect?

There is no reliable salary figure for "public health graduates" as a group. Pay and hiring prospects depend on the occupation, employer, location, experience, and technical responsibilities.

To assess a possible return on education, first identify a target role - such as health education specialist or epidemiologist, then consult the latest US Bureau of Labor Statistics Occupational Outlook Handbook entry for that occupation's median wage, projection period, and typical entry requirements.

Use those occupation-wide figures as context, not as a prediction for a poster maker or a particular program's graduates. Compare local job postings and the skills you can demonstrate through supervised work. An overview of average earnings after an MPH may prompt useful questions, but a targeted occupation and employer market provide a more defensible basis for your decision.

Other Things You Should Know About Public Health

Can I use a screenshot of a public health dashboard on my poster?

Check its reuse terms and conference rules first. A screenshot also needs a source, capture date if the display changes, and a clear statement of what its values represent.

Should I include a QR code to my data and methods?

It can supplement a readable on-poster citation if the destination is public, stable, accessible, and approved for sharing. Do not make the QR code the only way to identify a figure's source.

How should I handle a source that is corrected after I submit my poster?

Check whether the correction changes your result. If it does, notify the instructor or event organizer and request a revision or visible correction rather than presenting the old result without explanation.

May I put unpublished class or partner data in a portfolio?

Only with the permissions required by the course, data owner, and any applicable agreement. When permission is unavailable, share a blank template or a clearly labeled example made without restricted data.