California coronavirus variant CAL.20C accounts for nearly half of COVID-19 cases in Southern California and about a 1/3 of cases in the state

The CAL.20C variant accounts for nearly half of COVID-19 cases in Southern California and about a third of cases in the state based on an analysis of viral genomes posted to a global database called GISAID.  More...

Oxford University: “vaccine effective against major B.1.1.7 ‘Kent’ coronavirus strain circulating in the UK”

“Data from our trials of the ChAdOx1 vaccine in the United Kingdom indicate that the vaccine not only protects against the original pandemic virus, but also protects against the novel variant, B.1.1.7”

The Oxford University researchers who developed the ChAdOx1-nCoV 19 vaccine have found that it remains effective against one of the new variants of the disease.  More...

Circulating SARS-CoV-2 variants B.1.1.7, 501Y.V2, and P.1 have gained ability to utilize rat and mouse Ace2 and altered in vitro sensitivity to neutralizing antibodies and ACE2-Ig

Here, we first investigated cross-species receptor usage of multiple SARS-CoV-2 variants that emerged during the pandemic.  More...