top of page

Epidemiology

Is this event right for you?

You might enjoy this event if you:

  • Enjoy analyzing patterns of disease and health outcomes in communities

  • Like working with data, statistics, and case studies

  • Want to explore public health, disaster response, and disease prevention

  • Are interested in reading and interpreting scientific and medical literature

  • Prefer writing essays that apply epidemiological reasoning to real-world problems

Event Details

Detail

Info

Emergency Preparedness Event

​

​Solo competitor

​​​

50-question test in 60 minutes

​

None ​

​

Round 1: 60 minutes

​​​​

One essay question

​​​​

​Epidemiology, Public Health, Data Analysis, Outbreak Investigation

TYPE​​​

FORMAT​​​​​

​ROUND 1​​​

TIME LIMIT​

TIE BREAKER​

​ROUND 2

FOCUS  AREAS

Topics on the Test

1. Introduction to Epidemiology– 30%​

  • Basic concepts 

  • Types of case studies 

  • Measuring health and disease 

  • Causation 

  • Surveillance 

2. World and Government Response to Infectious Diseases – 20%​​​

  • WHO Infectious Diseases 

  • CDC Activities 

  • Governments responses

3. CDC: Morbidity and Mortality Weekly Report – 50%​​​

  • Measuring Health/Disease, Study Types

4. WHO Fact Sheets– 8%

  • Infectious Diseases.

5. Public Health Careers– 3%

6. CDC: Disaster Epidemiology and Response (CDC: Morbidity and  Mortality Weekly Report) – 50%​​​

  • Case studies, investigations, surveillance summaries, scientific information, and recommendations

Study Materials & Practice

Key Official References:

PH 101 Series 

  • An Introduction to Epidemiology

Environmental Health Resources 

  • Agency for Toxic Substances and Disease Registry: Environmental Health

CDC: Morbidity and Mortality Weekly Report - 50%

  • Case studies, investigations, surveillance summaries and scientific information, and recommendations

 ActivEpi â€‹

Event Day Checklist:

  • Photo ID for both rounds

  • Two #2 pencils (non-mechanical) with erasers

  • Competitor dress code: Proper business attire or official HOSA uniform (bonus points for dress code)

  • HOSA will provide a basic calculator for ILC testing (no graphing calculators allowed)

  • Know the General Rules & Regulations

Tips from Previous Competitors 

  • ""

  • ""

  • ""

FOLLOW US!

  • Instagram

@cincoranchhosa

Join our Remind to stay updated!
  • Remind Logo

CRHS HOSA 25-26

© 2025 by Cinco Ranch HOSA. Powered and secured by Wix

bottom of page