What is JE vaccine used for?
Japanese encephalitis (JE) vaccine can prevent Japanese encephalitis. Japanese encephalitis occurs mainly in many parts of Asia and the Western Pacific, particularly in rural areas. It is spread through the bite of an infected mosquito. It does not spread from person to person.
What is JE in immunization?
Live attenuated SA-14-14-2 vaccine against Japanese encephalitis (JE) was introduced in the routine immunization under Universal Immunization Program in the 181 endemic districts of India. Recently, the Government of India has announced the introduction of one dose of JE vaccine for adults in endemic districts.
How long does the JE vaccine last?
Primary immunisation should be completed at least one week prior to potential exposure to Japanese encephalitis virus. Once you have received both doses, you are protected against Japanese encephalitis for 12-24 months. After one year, you require a booster.
How effective is the JE 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 encephalitis a virus?
Encephalitis caused by a virus is known as “viral encephalitis”. In rare cases, encephalitis is caused by bacteria, fungi or parasites. You can catch these infections from someone else, but encephalitis itself is not spread from person to person.
Is JE vaccine compulsory in India?
A booster of 1 ml should be given after a few months (before 1 year) in order to develop full protection. Revaccination may be given after 3 years. Since the risk of JE is not universal and is limited to focal areas, JE vaccination is not included in the national immunization programme in India [3].
What is the route of JE vaccination?
References The vaccine should be administered by intramuscular route. The preferred sites are anterolateral aspect of the thigh for children or the deltoid muscle of upper arm for adults. Do not administer intravenously, intradermally, or subcutaneously.
What is the cost of Japanese encephalitis?
The ceiling price of Japanese Encephalitis vaccine with dosage form and strength –(1) 4 mcg to 6 mcg and was notified as Rs. 632.95 per pack and Rs. 482.22 per pack was notified for Japanese Encephalitis vaccine with dosage form and strength upto 3 mcg.
What is the survival rate of encephalitis?
However, despite improvements in diagnosis and treatment, encephalitis still leads to death in about 10% of patients. Survivors of severe cases of encephalitis can be left with permanent problems such as fatigue, irritability, impaired concentration, seizures, hearing loss, memory loss and blindness.