"… gricultural workers along Central America’s Pacific Coast, as well as in Sri Lanka and India. Scientists have yet to definitively uncover the cause of the ma …"

"… years in which researchers battling parallel epidemics in Central America, Sri Lanka and India failed to compare results, Sri Lanka sent an official delegation …"

"… idemics in Central America, Sri Lanka and India failed to compare results, Sri Lanka sent an official delegation to El Salvador and urged Central America to co …"

"… gical evidence to say this is the same disease,” said Channa Jayasumana, Sri Lanka’s delegate in El Salvador. The disease has felled thousands. In Sri Lan …"