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photomicrograph of brain tissue from west nile encephalitis patient

photomicrograph of brain tissue from a west nile encephalitis patient

brain tissue from a west nile encephalitis patient

histochemical technique in processing this tissue specimen this image reveals the presence of the west nile virus

micrograph of the west nile virus it can infect humans birds mosquitoes horses and some other mammals

an electron micrograph of the west nile virus

west nile virus virions in an isolate that was grown in a cell culture

transmission electron micrograph of the west nile virus

micrograph of the west nile virus

photomicrograph revealed some of the histopathologic changes associated with this west nile virus

gate to a malaria lab in calcutta west bengal india

captured in niger west africa during the smallpox eradication and measles control program

smallpox vaccination of a west african child

people in niger west africa awaiting a smallpox and measles vaccination
