What is Yellow Fever?
Yellow Fever is a serious viral disease spread by infected mosquitoes, mainly in parts of Africa and South America. It can cause fever, jaundice (yellowing of skin and eyes), bleeding, organ failure, and in severe cases, death.
What is the Yellow Fever Vaccine?
The Yellow Fever vaccine is a live attenuated vaccine that provides strong and long-lasting protection against the Yellow Fever virus. A single dose is usually sufficient for lifelong immunity.
Who Should Get the Vaccine?
The vaccine is recommended for:
- Travelers visiting Yellow Fever–endemic countries
- People required to show a Yellow Fever Vaccination Certificate for international travel
- Individuals living or working in high-risk areas
- Pilgrims, aid workers, and international travelers
Some countries require proof of vaccination for entry.
Dosage Schedule
- Single dose only
- Must be taken at least 10 days before travel
- Immunity usually lasts for life
Effectiveness
- More than 99% effective
- Protection begins 10 days after vaccination
Side Effects
Most people experience mild symptoms, such as:
- Pain or swelling at injection site
- Mild fever
- Headache or muscle pain
Serious reactions are very rare, but may occur in elderly or immunocompromised individuals.
Safety Information
Recommended for people 9 months to 59 years of age. Not advised for:
- Infants under 6 months
- Pregnant women (unless unavoidable)
- People with weak immune systems
Medical consultation required before vaccination.
Benefits of Yellow Fever Vaccination
- Prevents a life-threatening disease
- One-time vaccination
- Mandatory for international travel to some countries
- Protects both individual and public health