Is Japanese encephalitis vaccine mandatory?
JE vaccine is recommended for persons moving to a JE-endemic country to live, longer-term (e.g., 1 month or longer) travelers, and frequent travelers to JE-endemic areas.
Is Japanese encephalitis vaccine FDA approved?
This vaccine was approved in March 2009 for use in people aged 17 years and older and in May 2013 for use in children 2 months through 16 years of age. Other JE vaccines are manufactured and used in other countries but are not licensed for use in the United States.
Is Japanese encephalitis vaccine a live vaccine?
Imojev is a live attenuated vaccine. This means it contains a weakened version of the live JE virus. It is given as a single dose and recommended for use in people aged 9 months and over.
Do I or my child need a Japanese encephalitis vaccine?
JE vaccination is recommended for all research laboratory workers who may be exposed to the virus. These people may need a booster dose if they have ongoing risk of exposure to the virus.
Who should not get the Japanese encephalitis vaccine?
Infants and children JE vaccine is not authorized for use in persons less than 18 years of age due to little safety and efficacy data in this population. The pediatric traveller, especially the longer-term traveller, to areas endemic for JE may be at risk for JE infection and serious complications.
What countries require Japanese encephalitis vaccine?
According to the Centers for Disease Control and Prevention (CDC), the list of high-risk countries for Japanese encephalitis includes:
- Australia.
- Bangladesh.
- Brunei.
- Burma.
- Cambodia.
- China.
- India.
- Indonesia.
How effective is Japanese encephalitis vaccine?
The efficacy of a single dose of JE vaccine was 99.3% (CI 94.9-‐100%). INTERPRETATION: A single dose of JE vaccine is highly efficacious in preventing Japanese encephalitis when administered only days or weeks before exposure to infection.
Is Japanese Encephalitis vaccine safe for children?
JE Vaccine in the United States In 2009, JE-VC was licensed and recommended for use in persons aged ≥17 years (4). In May 2013, the Food and Drug Administration (FDA) licensed JE-VC for use in children aged 2 months through 16 years (6).
How many years does Japanese encephalitis vaccine last?
One vaccine is a ‘live’ single-dose formula which protects individuals for several years. The second vaccine involves a course of two injections over a month, then a booster every two to three years if risk is on- going. Both Japanese encephalitis vaccines are suitable for children as young as 12 months.
Is JE vaccine safe?
Precautions. Most people can have the Japanese encephalitis vaccination safely, but you should tell the doctor or nurse before being vaccinated if you have a high temperature (fever), or if you’re pregnant or breastfeeding. The vaccination may need to be postponed if you have a fever.
How common is Japanese encephalitis?
It’s estimated less than 1 in a million travellers get Japanese encephalitis in any given year. The World Health Organization (WHO) estimates there are around 68,000 cases of Japanese encephalitis worldwide each year.
Is JE vaccine a live vaccine?
Four different types of JE vaccines are currently available: inactivated mouse brain-derived vaccines, inactivated Vero cell vaccines, live attenuated SA 14–14–2 vaccines and a live recombinant (chimeric) vaccine.
How long does a Japanese encephalitis vaccination last?
How often do you need a Japanese encephalitis booster?
years should receive 2 doses, each of 0.25 mL, 28 days apart. children aged ≥3 years and adults should receive 2 doses, each of 0.5 mL, 28 days apart.