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The norovirus was originally named the "Norwalk agent" after Norwalk, Ohio, in the United States, where an outbreak of acute gastroenteritis occurred among children at Bronson Elementary School in November 1968. In 1972, electron microscopy on stored human stool samples identified a virus, which was given the name "Norwalk virus".
In 1968, an outbreak at a Norwalk elementary school (e.g. Norwalk virus) in Ohio led to stool samples again being given to volunteers and serially passaged to other people. Finally, in 1972, Kapikian and his colleagues isolated the Norwalk virus from volunteers using immune electron microscopy , a process that involves looking directly at ...
The virus can live on hard surfaces for several weeks and as few as 18 viral particles (virons) are enough to make a person sick (compared to 1,000 for the common flu). Common home cleaning agents do not eliminate the virus and it is only removed from a person's hands by repeatedly washing them.
Each year, about 2.1 million children younger than five get diagnosed with RSV, according to the Centers For Disease Control, with an additional 58,000 to 80,000 kids having to be hospitalized ...
Sapovirus is a genetically diverse genus of single-stranded positive-sense RNA, non-enveloped viruses within the family Caliciviridae. [1] [2] Together with norovirus, sapoviruses are the most common cause of acute gastroenteritis (commonly called the "stomach flu" although it is not related to influenza) in humans and animals.
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Albert Zaven Kapikian (1930–2014) was an Armenian-American virologist who developed the first licensed vaccine against rotavirus, the most common cause of severe diarrhea in infants.
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