Genetic Characterization of Novel Oral Polio Vaccine Type 2 Viruses During Initial Use Phase Under Emergency Use Listing - Worldwide, March-October 2021

Published on June 16, 2022

This report describes global novel type 2 oral poliovirus vaccine genomic surveillance during an outbreak response.

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EARLY RELEASE: Trends in Acute Hepatitis of Unspecified Etiology and Adenovirus Stool Testing Results in Children - United States, 2017-2022

June 14, 2022
This report describes how there was no increase in pediatric hepatitis of unknown cause or increases in adenovirus compared with pre-COVID-19 pandemic levels.

EARLY RELEASE: Hospitalization and Emergency Department Encounters for COVID-19 After Paxlovid Treatment - California, December 2021-May 2022

June 21, 2022
This report describes low rates of hospitalizations and emergency department visits after treatment with Paxlovid for COVID-19.