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Coronavac: over 60 need 3 doses to be considered protected, says Opas

Coronavac: over 60 need 3 doses to be...

December 9, 2021

Ômicron: what is known about vaccine efficacy against the variant

Ômicron: what is known about vaccine efficacy against...

December 9, 2021

The end of the year and the omicron variant paint a sinister picture in Africa, says WHO regional director

The end of the year and the omicron...

December 9, 2021

How Africa Faces Immunization Inequality and Covid-19; listen to podcast

How Africa Faces Immunization Inequality and Covid-19; listen...

December 9, 2021

Covid’s Covid Secretary recommends suspension of Carnival in 2022

Covid’s Covid Secretary recommends suspension of Carnival in...

December 8, 2021

It is not yet possible to confirm that vaccine booster neutralizes microns, says WHO

It is not yet possible to confirm that...

December 8, 2021

It is ‘almost certain’ that omicron is no more serious than delta, says Fauci

It is ‘almost certain’ that omicron is no...

December 8, 2021

Pfizer’s vaccine neutralizes the omicron variant with 3 doses, says company

Pfizer’s vaccine neutralizes the omicron variant with 3...

December 8, 2021

Covid vaccines should work against omicrons, says WHO director

Covid vaccines should work against omicrons, says WHO...

December 8, 2021

Ômicron: understand why epistasis is key to understanding variant gravity

Ômicron: understand why epistasis is key to understanding...

December 8, 2021