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São Paulo says it is difficult to prevent unvaccinated travelers from leaving quarantine

São Paulo says it is difficult to prevent...

December 9, 2021

Doria says she will adopt a vaccine passport in SP on December 15th

Doria says she will adopt a vaccine passport...

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

Doria reserves stopped doses of Coronavac for use in children aged 3 to 11 years

Doria reserves stopped doses of Coronavac for use...

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

Federal buyout of Coronavac stalls and Butantan tries to donate 15 million stranded doses

Federal buyout of Coronavac stalls and Butantan tries...

December 7, 2021

Government will charge 5-day quarantine for unvaccinated travelers

Government will charge 5-day quarantine for unvaccinated travelers

December 7, 2021

WHO calls for more protection for children in new wave of Covid

WHO calls for more protection for children in...

December 7, 2021

Coronavac versus omicron should be ready in 3 months, says manufacturer

Coronavac versus omicron should be ready in 3...

December 7, 2021