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Brazil has more than 617,000 killed by Covid; data remains affected by attack

Brazil has more than 617,000 killed by Covid;...

December 14, 2021

Opinion – Why? Economese in good Portuguese: The tragedy of the commons explains global warming, international trade and some effects of Covid

Opinion – Why? Economese in good Portuguese: The...

December 14, 2021

Pill for Covid is nearly 90% effective in final analysis, says Pfizer

Pill for Covid is nearly 90% effective in...

December 14, 2021

Brazil completes ten days with an average of deaths by Covid below 200

Brazil completes ten days with an average of...

December 13, 2021

Ômicron may cause more reinfection than delta variant, studies show

Ômicron may cause more reinfection than delta variant,...

December 13, 2021

Moving average of deaths by Covid in Brazil is below 200 nine days ago

Moving average of deaths by Covid in Brazil...

December 12, 2021

Ômicron spreads faster and vaccines seem less effective, says WHO

Ômicron spreads faster and vaccines seem less effective,...

December 12, 2021

Sidereal Messenger: Study from Brazil to investigate Sars-CoV-2 protein in space

Sidereal Messenger: Study from Brazil to investigate Sars-CoV-2...

December 12, 2021

Pfizer’s Vaccine Booster Works Against Omicrons, Israel Study Says

Pfizer’s Vaccine Booster Works Against Omicrons, Israel Study...

December 12, 2021

New Covid cases approach record in South Africa after omicron

New Covid cases approach record in South Africa...

December 12, 2021