transmissible

Pfizer says it’s creating a Covid booster shot to focus on the extremely transmissible delta variant

Pfizer says it’s creating a Covid booster shot to focus on the extremely transmissible delta variant

July 9, 2021

Pfizer and BioNTech announced Thursday that they are developing a Covid-19 booster vaccine that...

CDC information exhibits extremely transmissible delta is now dominant Covid variant in U.S.

CDC information exhibits extremely transmissible delta is now dominant Covid variant in U.S.

July 7, 2021

The highly transmissible Delta variant is now the dominant strain of coronavirus in the...

Boris Johnson says variant from India extra transmissible

Boris Johnson says variant from India extra transmissible

May 14, 2021

British Prime Minister Boris Johnson speaks during a televised press conference at 10 Downing...