💡 Why it matters: Outbreaks of disease affect thousands of people at once. Public health officers run the vaccination drives, clean water checks and health campaigns that keep whole communities well.
💰 What it can pay
🇳🇬 Nigeria
- Starting out
- ₦1.5M – ₦3.2M
- Mid-career
- ₦3.2M – ₦6.5M
- Senior
- ₦6.5M – ₦14M
≈ ₦267k – ₦542k a month mid-career. Indicative estimate by Incusim.
🇬🇧 United Kingdom
Closest UK profile: Environmental health practitioner. Typical starter to experienced salary. National Careers Service, 2026
🇺🇸 United States
Closest US category: Health education specialists. Median pay; low and high are the 10th and 90th percentiles. US Bureau of Labor Statistics, May 2025
🇨🇦 Canada
Closest Canadian occupation: Public health inspector. Hourly wage low/median/high x 2,080 hours. Job Bank (Government of Canada), 2023-2024
Yearly pay before tax. UK, US and Canada figures come from the official sources named on each card. Nigeria has no official salary survey, so those are our indicative estimates. Real pay depends on the employer, the place, your skills and experience.
🛠️ What you actually do
- Track disease outbreaks and report them quickly
- Run vaccination and health education campaigns
- Inspect markets, water sources and food outlets
- Collect and study health data from clinics
- Work with local leaders to improve hygiene
⚡ Skills you'll need
- Data analysis
- Communication
- Science knowledge
- Problem solving
- Empathy
Get ready at school
🇳🇬 Nigeria
- Complete NYSC (National Youth Service Corps) in a health office or clinic
- Join a state ministry of health, primary health agency or NGO
🇬🇧 United Kingdom
- Environmental health practitioner degree apprenticeship
- Work for a local council or a national health protection agency
🇺🇸 United States
- Community health worker jobs, which usually need a high school diploma
- Start in a county or state health department
🇨🇦 Canada
- Work for a regional health authority or public health unit (hiring rules vary by province)
🗺️ Your path to this career
- 1Take Biology, Chemistry and Maths in school
- 2Study Public Health, Environmental Health or a related degree
- 3Gain practical experience in a health office or clinic, including any required national service
- 4Join a regional health ministry, public health agency or charity
- 5Specialise in outbreaks, nutrition or health data and move into leadership
⏰ A day in the life
In the morning you review clinic reports for a spike in diarrhoea cases. You then visit a village to check the water source, teach families about handwashing and report what you found to your office.