Home Cedar Falls woman shares Peace Corps experience in Mali, Zambia Elsye Callahan, second from right, learns about indoor residual spray, a preventative measure to keep people from getting malaria in November 2012.

Elsye Callahan, second from right, learns about indoor residual spray, a preventative measure to keep people from getting malaria in November 2012.

Community health volunteers test people for malaria in a village in Zambia in November 2012.