Articles with "2021 december" as a keyword



Severity of COVID-19–Related Illness in Massachusetts, July 2021 to December 2022

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Published in 2023 at "JAMA Network Open"

DOI: 10.1001/jamanetworkopen.2023.8203

Abstract: This cohort study uses hospitalization and 30-day mortality risks to create a temporal profile of the severity of COVID-19 in Massachusetts from July 2021 to December 2022. read more here.

Keywords: december 2022; severity covid; massachusetts july; 2021 december ... See more keywords

Detection and genetic evolution analysis of porcine reproductive and respiratory syndrome virus in Chengdu from January 2021 to December 2022

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Published in 2025 at "Journal of Veterinary Science"

DOI: 10.4142/jvs.24277

Abstract: Importance Pandemics involving the porcine reproductive and respiratory syndrome virus (PRRSV) impact swine health and productivity, causing economic devastation, especially in large-scale feeding areas. Objective This study examined the prevalence and genetic variations of PRRSV… read more here.

Keywords: porcine reproductive; reproductive respiratory; 2021 december; respiratory syndrome ... See more keywords