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within a few minutes after the proper anopheline vector ingests the gametocytes microgametocytes develop into microgametes
airplane as it flies over a texas city after dispersing its payload of insecticide
female washes her hands after handling her vaccination site bandage
demonstration of waterproof bandage after taking a shower
demonstration of how a smallpox vaccinee should remove a waterproof bandage after taking a shower
children of cameroon with their vaccination certificates after vaccinated against smallpox
helicopter that had just landed after transporting investigators across the yambuku zaire
old reed hill house located in dacca east pakistan which became bangladesh after 1971
el shahid ahmed shaalan primary school after lead remediation egypt
after a water users association and irrigation plan was put into place farmersaw
after cyclone in tulatoli village bara baisdia union galachipa upazila patuakhali bangladesh
woman from sudan sells smoked fish at a market in yei southern sudan after receiving a microenterprise loan
family run food stall in bolivia rebuilds after a fire with a microcredit firms support
chaprochoshal village members relocated after the earthquake receive water filters water