LONDON The European Medicines Agency has recommended the authorization of a tweaked booster dose of the Pfizer-BioNTech coronavirus vaccine that includes protection against two of the latest versions of omicron, as countries look to bolster their immunization programs ahead of winter
Pfizer Inc. and Moderna Inc. s Covid 19 vaccines targeting the omicron variant were approved byJapan s health ministry late Monday, paving the way for.