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culture of neisseria gonorrhoeae stained with oxidase reagent after 40 hours of incubation

neisseria gonorrhoeae colonies growing on gc base media with isovitalex after 24 hours

neisseria gonorrhoeae colonies after having grown for a period of 24 hours on gc media base agar

giemsa stain shows an aotus monkeys parasitized blood containing p falciparum taken after 48 hours

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
