variants

Infectious disease specialist: COVID variants are a “brand new ball game”

Antibodies induced by the Covid-19 vaccine less effective against some variants of the coronavirus: Study

More cases of coronavirus variants from the UK and South Africa in CT: DPH

Effectiveness of COVID-19 vaccines for variants in South Africa, United Kingdom

Vaccine-induced antibodies may be less effective against several new variants of SARS-CoV-2: study

Utah provides new data showing different variants of coronavirus in the state

Covid-19 variants caused simultaneous infection in two cases, study suggests in Brazil

Moderna performs tests on new reinforcement shots against COVID-19 variants

COVID vaccine updates: Moderna begins testing booster doses against variants

The epidemiologist says he is concerned about variants of Covid-19 in the US that could “beat us in the vaccination game”

Immunity to worrying SARS-CoV-2 variants

The epidemiologist says he is concerned about variants of Covid-19 in the US that could “beat us in the vaccination game”