Routinely given between 12-18 months. Also adults without a reliable history of having had chickenpox. Flu occurs throughout the year in the tropics and during April to September in the southern hemisphere. After primary injection, a booster in six to twelve months is recommended for long-term protection. For all health care personnel, those dwelling over six months, if intimate contact with the people is anticipated, or if emergency health care facilities are substandard.
Full immunization requires three injections over six months.
No vaccine is available. Mosquito netting and repellents are recommended for use. LIVE ORAL Primary series or booster of tablets over seven days for those over the age of six years. Booster every five years. Booster every two years.