At the L.A. County Sentinel Surveillance Laboratories, 12.6% of specimens tested positive for SARS-CoV-2, according to the Los Angeles County Department of Public Health. This rise in positive cases ...
SAN FRANCISCO (KGO) -- 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 ...
SAN FRANCISCO -- The Delta variant now accounts for more than 51% of new COVID-19 cases across the country. Los Angeles County public health officials recommend everyone wear masks inside regardless ...
The new XFG "Stratus" COVID-19 variant is now the dominant strain in the U.S. The new strain is driving a recent rise in cases across several states, including California. The variant, a hybrid of two ...
DURHAM, N.C. -- Two of the COVID-19 vaccines currently in use in the United States will be effective against a variant of the virus that was first identified in California, according to researchers at ...