Delta variant
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By Georgios Georgiou and BloombergJanuary 9, 2022

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By Marco Quiroz-GutierrezDecember 22, 2021

By Jeremy KahnDecember 21, 2021

HealthEurope taps Pfizer and BioNTech to provide 180 million more vaccines to face ‘ferocious’ Omicron threat
By Christiaan HetznerDecember 17, 2021

HealthThe holiday season is put on hold—again—as rising COVID infections lead to restrictions and fear
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HealthOmicron cases soar in Britain as the world braces for new holiday COVID restrictions—and the backlash
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HealthBritain tightens COVID-19 rules to fight Omicron as Christmas party scandal engulfs Boris Johnson government
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