Family of COVID variants expands In 2022, the Omicron variant of SARS-CoV-2 spawned a soup of subvariants that made it harder to predict coming surges. The XBB variant and offshoots in the BQ.1 fami...
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A Yale-designed nasal vaccine can help bolster immune responses to COVID-19 in previously vaccinated animals and reduce viral transmission, Yale researchers report Oct. 27 in the journal Science. Th...
My colleagues and I published the most detailedstudies of the earliest events in the COVID-19 pandemic last month in the journal Science. Together, these papers paint a coherent evidence-based pict...
My colleagues and I published the most detailedstudies of the earliest events in the COVID-19 pandemic last month in the journal Science. Together, these papers paint a coherent evidence-based pictu...
COVID screening in India, where cases caused by the BA.2.75 variant are rising.Credit: Mohd Arhaan Archer/AFP/Getty As countries await the end of COVID-19 surges caused by the variant BA.5, research...