Lymphatic filariasis affects 119 million people living in 73 countries, wit
h India accounting for 40% of the global prevalence of infection. Despite i
ts debilitating effects, lymphatic filariasis is given very low control pri
ority. One of the reasons for this is paucity of information on the economi
c burden of the disease. Recent studies in rural areas of south India have
shown that the treatment costs and loss of work time clue to the disease ar
e considerable. Based on the results of these studies, Kapa Ramaiah et al.
here estimate the annual economic loss because of lymphatic filariasis for
India and discuss the implications of their findings.