Moderna could take months to begin shipping a COVID-19 vaccine that works specifically against the Omicron variant, its chief executive officer, Stéphane Bance...

BioNTech and Pfizer's COVID-19 vaccine will likely offer strong protection against any severe disease from the new Omicron virus variant, BioNTech's Chief Execu...

Existing COVID-19 vaccines should be highly effective at preventing severe disease and hospitalization from the newly identified Omicron variant, a top South Af...