- H1N1 Influenza (Swine Flu)
- Hard metal lung disease from cobalt
- Hazards – Hazards and exposures
- Hazardous materials
- Health care workers
- Health care and social assistance sector research program
- Health disparities research program
- Health hazard evaluation research program
- Hearing loss prevention
- Heart disease
- Heat stress
- Hepatitis
- Hexavalent chromium
- HHE (Health Hazard Evaluation) – Workplace visits
- Histoplasmosis
- HIV (Human Immunodeficiency Virus)
- Highway work zones
- Homicide and workplace violence
- Horse racing – Safety and health
- Human Subjects Review Board (HSRB)
- Hurricane response: storm and flood clean-up
- Hydrazine
Contact Us:
- National Institute for Occupational Safety and Health (NIOSH)
- Centers for Disease Control and Prevention
- 800-CDC-INFO
(800-232-4636)
TTY: (888) 232-6348 - New Hours of Operation
8am-8pm ET/Monday-Friday
Closed Holidays - Contact CDC-INFO