PHOTO OF THE WEEK (21 MAY 2015) - In Prongyeang, Cambodia, this seasonal worker receives an insecticide-treated net to protect herself and her family against malaria. Focusing prevention efforts on specific populations such as migrant and seasonal workers – who are particularly vulnerable because of their mobility – will enable the government’s malaria control program to have a greater impact and reduces the chance that these workers will bring the malaria parasite to new communities when they move to their next job.