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Enteric virus detection from acute gastroenteritis cases in a tertiary care hospital before and after rotavirus vaccine introduction, India: 2012-2019 For astrovirus and sapovirus, the median annual percentage positivity showed a significant increase in the post-rotavirus vaccine period (median annual positivity for astrovirus in post-vaccine period of 18.85% vs 7.89% in pre-vaccine period; median annual positivity for sapovirus in post-vaccine period of 17.33% vs 4.67% in pre-vaccine period). B Background: b Rotavirus vaccination was introduced into national immunization schedule of India in a phased manner in 2016. [Extracted from the article]

39 different non-polio enterovirus serotypes were detected in 6-10 week infants with Echovirus-14 and Coxsackievirus-A4 being the commonest serotypes. B Conclusion: b Infection with NPEV serotypes at the time of any of the two ORV doses has an inhibitory effect on the seroresponse to ORV but is not confined to any particular NPEV serotype. B Background: b Oral vaccines such as oral poliovirus vaccine and oral rotavirus vaccine perform suboptimally in low-and-middle income settings such as India. [Extracted from the article]