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98.9% of paulistanos had Covid or were immunized, says study

98.9% of paulistanos had Covid or were immunized,...

May 17, 2022

US authorizes booster of anti-covid vaccine for children aged 5 to 11 years

US authorizes booster of anti-covid vaccine for children...

May 17, 2022

Anvisa extends emergency use of Coronavac and medicines

Anvisa extends emergency use of Coronavac and medicines

May 12, 2022

Phase 3 Coronavac study remains unpublished in scientific journal 1 year after preprint

Phase 3 Coronavac study remains unpublished in scientific...

May 12, 2022

Understand why China lockdowns with 30 daily Covid deaths and Brazil, with 100, does not

Understand why China lockdowns with 30 daily Covid...

May 9, 2022

US limits use of Janssen vaccine to adults because of blood clot risks

US limits use of Janssen vaccine to adults...

May 5, 2022

Omicron wave led to 3 in 4 children and teens getting Covid in the US, says CDC

Omicron wave led to 3 in 4 children...

May 5, 2022

Health says that the deaths of 38 children and adolescents are not related to the Covid-19 vaccine

Health says that the deaths of 38 children...

April 28, 2022

The world’s largest vaccine producer suspends its production of AstraZeneca version against Covid

The world’s largest vaccine producer suspends its production...

April 23, 2022

Once essential, now Coronavac is at risk of being left out in Brazil

Once essential, now Coronavac is at risk of...

April 19, 2022