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São Paulo City Hall claims to have immunized 100% of teenagers against Covid

São Paulo City Hall claims to have immunized...

March 14, 2022

Early diagnosis of post-Covid syndrome is crucial to prevent child deaths

Early diagnosis of post-Covid syndrome is crucial to...

March 14, 2022

Rio de Janeiro drops mandatory use of masks in closed places

Rio de Janeiro drops mandatory use of masks...

March 7, 2022

Panel SA: Private hospitals close beds for Covid

Panel SA: Private hospitals close beds for Covid

March 6, 2022

War generates oxygen shortage alert to treat Covid patients in Ukraine

War generates oxygen shortage alert to treat Covid...

March 4, 2022

SP should end on Wednesday (9) with mandatory use of mask on the street

SP should end on Wednesday (9) with mandatory...

March 4, 2022

Should we still wear a mask against Covid?

Should we still wear a mask against Covid?

March 3, 2022

Teen vaccinations may have reduced hospitalizations even with omicron, study says

Teen vaccinations may have reduced hospitalizations even with...

February 19, 2022

Fundamental Science: What is the price of an...

February 17, 2022

It’s not yet time for a 4th dose against Covid, says PAHO deputy director

It’s not yet time for a 4th dose...

February 16, 2022