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Astroviruses were first described in 1975 when they were detected by electron microscopy on stool specimens of infants with gastroenteritis. , Since 1990, with development of sensitive and specific diagnostic methods, including enzyme immunoassays (EIAs) and reverse transcriptase polymerase chain…
## Rotaviruses were the leading cause of severe dehydrating diarrhea in infants and young children throughout the world before rotavirus vaccines became available. Most children were infected by the time they reached 2 to 3 years of age. , Even…