Global Health

BA.4.6, a new COVID variant, is spreading – here’s what you need to know about it 

BA.4.6, the new Omicron subvariant accounts for more than 9% of recent COVID-19 cases across the US. Image: Unsplash/ Fusion Medical Animation

Manal Mohammed

Lecturer, University of Westminster

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University of Oxford Pfizer COVID vaccine antibodies BA.4.6
The University of Oxford has reported that people who had received three doses of Pfizer’s original COVID vaccine produce fewer antibodies in response to BA.4.6. Image: Unsplash/Steven Cornfield

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How cells use nutrients when viruses attack may affect disease severity

Leslie Tate-Tulane

November 30, 2022

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