Abstract:
Lymphatic filariasis is caused by Wucheria brancrofti. The infection is endemic in more than 80
countries, with more than 1.3 billion people at risk and 120 mi llion already infected globally. Mass drug
administration (MDA), for control of filariasis was launched by government of India in 1996. Under this
programme, all the beneficiaries in the age group of 2 to 60 years (excluding pregnant mothers, people above 60
and having other illness), will be administered.