Diseases, Conditions, Syndromes

More contagious Brazilian virus variant emerges in Oregon

A coronavirus variant that was first detected in Brazil has emerged in Oregon, the first known case of the new variant on the contiguous U.S. West Coast, medical authorities said Tuesday.

Vaccination

Brazil approves Pfizer COVID vaccine for widespread use

Brazil's health regulatory agency said Tuesday it had approved the Pfizer-BioNTech COVID-19 vaccine for widespread use, as the country races to secure enough doses to contain one of the world's worst outbreaks.

Diseases, Conditions, Syndromes

Brazil passes 10 mn coronavirus infections

Brazil, the country with the second-highest coronavirus death toll, passed the 10-million mark for reported infections Thursday, amid a deadly second wave and problems with its vaccination campaign.

Vaccination

Shortages stymie Brazil vaccination drive

Hard-hit Brazil's drive to vaccinate its population against COVID-19 has stumbled this week as a lack of doses forced authorities to slow or halt immunization in several key areas.

Vaccination

Brazil aims to buy 30 mn Sputnik V, Covaxin shots

The Brazilian government announced Wednesday it was negotiating the purchase of 30 million coronavirus vaccine doses from Russia and India, after regulators made it easier for the treatments to win emergency-use authorizations.

Diseases, Conditions, Syndromes

Brazil neighbors limit travel to halt virus strain's spread

Brazil's neighbors are starting to restrict international travel amid concern about the spread of a new coronavirus variant that experts say may be more contagious and driving a second wave of infections.

Diseases, Conditions, Syndromes

UK imposes travel ban amid worries of new Brazil variant

The British government banned travel from South America and Portugal to ensure a new variant of COVID-19 found in Brazil doesn't derail the U.K.'s vaccination program, although there are no signs the variant has reached the ...

Vaccination

Chinese vaccine seeks regulatory approval in Brazil

Chinese pharmaceutical firm Sinovac's local partner in Brazil applied Friday for emergency authorization for its COVID-19 vaccine, the first to seek regulatory approval in the hard-hit country, officials said.

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