variant

COVID-19 variant B.1.1.7 is spreading among children. Should parents be concerned?

‘Double mutant’ coronavirus variant found in California

Dangerous variant of COVID-19 has spread to all 50 U.S. states

US Coronavirus: a dangerous variant of Covid-19 has spread to all 50 states. Experts fear that this could increase the number of cases

New ‘double mutant’ variant of COVID-19 identified in the bay area, Stanford doctor explains his findings

New ‘double mutant’ variant of COVID-19 identified in the bay area, Stanford doctor explains his findings

COVID-19 variant detected in outbreak at day care centers in Dane County

Growing concern over the COVID-19 variant that infects children

Variant of the double mutant coronavirus from India found in California – deadline

Outbreak of COVID-19 from Dane County daycare center includes variant strain

Major outbreak of COVID-19 at the Dane Co. nursery linked to the UK variant

First case of India’s ‘double mutant’ variant COVID-19 found in the San Francisco Bay area