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  Louis Pasteur and Robert Koch are two who stared Microbiology
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  One of the first people to observe microorganisms
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  A deadly virus spread to people from the saliva of infected animals.
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  john snow soon became the first Epidemiologist
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  Ferdinand Julius Cohn is a german biologist he is one of the founders of microbiology and modern bacteriology
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  A bacterial illness that develops in some people who have strep throat.
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  The Junin virus or Junín virus is an arenavirus that causes Argentine hemorrhagic fever.
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  HIV causes AIDS and interferes with the body's ability to fight infections.
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  Machupo virus is a virus from the Arenaviridae family and is the cause of Bolivian hemorrhagic fever.
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  Lassa fever is an acute viral haemorrhagic illness caused by Lassa virus, a member of the arenavirus family of viruses.