53 cases of highly mutated R.1 COVID variant detected in California – KABC-TV
SAN FRANCISCO -- The R1 variant is the new strain of
COVID-19 researchers are keeping a close eye on. The CDC identified "multiple spike protein mutations" in this variant.
"The R.1 variant does carry some mutations that allow it to be less susceptible to the vaccine," said Dr. Joe DeRisi, professor of biochemistry and biophysics at UCSF and co-president of Chan Zuckerberg Biohub.
Derisi's team at Biohub is actively sequencing COVID variants.
"The Delta variant has quite a few more additional mutations in the spike protein that allows it to spread faster," DeRisi said when asked how the Delta variant compares with the R.1 variant.
The R.1 variant has mutations that were found in the Gamma and Beta variants.
"While it does have some of those worrisome mutations it doesn't have any more m...