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Research
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PubMed COVID-19 Clinical Care

45361 - 45370 of 63288 results found

Impacts of COVID-19 Lockdown on Air Quality in Shenzhen in Spring 2022

Date
Tuesday, June 13, 2023 - 4:00 AM
Description
The short-term reduction of air pollutant emissions is an important emergency control measure for avoiding air pollution exceedances in Chinese cities. However, the impacts of short-term emission reductions on the air qualities in southern Chinese

Omicron subvariant BA.5 efficiently infects lung cells

Date
Tuesday, June 13, 2023 - 4:00 AM
Description
The SARS-CoV-2 Omicron subvariants BA.1 and BA.2 exhibit reduced lung cell infection relative to previously circulating SARS-CoV-2 variants, which may account for their reduced pathogenicity. However, it is unclear whether lung cell infection by BA.5