norovirus explainer Cohen orig_00003306.jpg
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How viral is norovirus?
Norovirus is one of the most contagious bugs out there, CNN's Elizabeth Cohen says. Learn how to protect yourself from norovirus.
01:11 - Source: CNN
Diseases, viruses and infections 15 videos
norovirus explainer Cohen orig_00003306.jpg
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How viral is norovirus?
01:11
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Greg Manteufel.
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Man becomes amputee after dog lick infection
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flesh eating bacteria
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What is flesh-eating bacteria?
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A young girl, with cholera symptoms is treated at the Cholera Treatment Center of Diquini in Port-au-Prince, Haiti on 23 August, 2016. The cholera epidemic that started in 2010 has infected some 800,000 and killed nearly 10,000 people. / AFP / HECTOR RETAMAL (Photo credit should read HECTOR RETAMAL/AFP/Getty Images)
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What is cholera?
01:13
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This scanning electron micrograph, SEM, revealed some of the ultra structural morphologic features of a Klebsiella pneumoniae bacterium. K. pneumoniae is a non-motile, Gram-negative rod, and a facultative anaerobe, which means that it is able to adapt to
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What is pneumonia?
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01 flu virus
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4 ways the flu turns deadly
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The dangers of E. coli
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Salmonella enterica bacteria become more virulent and therefore better at causing disease in the micrograity environment of space.
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How do you prevent salmonella?
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aedes aegypti
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What is the Zika virus?
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What is malaria?
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enterovirus d68 cohen mg orig_00001503.jpg
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What is Enterovirus?
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What is listeria?
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CDC sees 'steady increase' in drug-resistant bacteria
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The origin of the Ebola virus
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Flu diagnosis ends up being flesh-eating disease
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