Microbiologist Brian Foy poses on a hillside above the villages of Ibel and Ndebou in southeastern Senegal in the summer of 2008. Senegal is a small country in West Africa.
Courtesy Brian Foy
From left: Graduate student Kevin Kobylinski, African researcher Massamba Sylla and CSU microbiologist Brian Foy pause during mosquito collection in Senegal.
Courtesy Brian Foy
Brian Foy aspirates malaria-causing mosquitoes inside a villager's home in Ibel, Senegal. Only female Anopheles mosquitoes transmit malaria; they pick up a parasite called a plasmodium from infected people when they bite to obtain blood needed to nurture their eggs.
Courtesy Brian Foy
Research assistant Alassane aspirates mosquitoes inside a villager's home. After feeding on humans during the night, the mosquitoes often hide in bedding and along ceiling rafters.
Courtesy Brian Foy
A trap at the end of electronic aspirator shows collected mosquitoes. According to the World Health Organization, there were about 627,000 deaths from malaria in 2012; 90% were in sub-Saharan Africa.
Courtesy Brian Foy
After collection in the trap of the electronic aspirator, the mosquitoes must be sucked out and transferred to specially prepared collection cups holding sugar water.
Courtesy Brian Foy
African researcher Massamba Sylla, left, and graduate student Kevin Kobylinski visit a villager's home in Ibel, Senegal.
Courtesy Brian Foy
The verdant village of Ndebou, in southeastern Senegal. The warm climate of Senegal makes it an ideal breeding environment for mosquitoes, particularly in the wet season.
Courtesy Brian Foy
Villagers in Ndebou, Senegal, are part of a study on a parasite drug called ivermectin. The blood of villagers taking this medication seems to kill any mosquitoes that bite them.
Courtesy Brian Foy
Kevin Kobylinski poses with village children.
Courtesy Brian Foy
Kevin Kobylinski adds sugar water to collected mosquitoes. The research team compared the life span of mosquitoes from Ibel, where villagers where taking ivermectin, to mosquitoes collected from Ndebou, where villagers where not on the medication.
Courtesy Brian Foy
From left: Kobylinski, Sylla and Foy dissect dead mosquitoes in their makeshift Senegal lab.