Health care

China plans to approve the first Covid-19 foreign vaccine before July

J&J privately asked Rival Covid-19 vaccine manufacturers to test for clotting risks

Annual Covid-19 vaccine booster shots are likely to be needed, according to Pfizer CEO

Blood clots are more likely after Covid-19 than after vaccination

Pfizer, Modern vaccines can also cause ultra-rare blood clots, study claims

Fentanyl has spread westward and overdoses are increasing

Variants increase Covid-19 overvoltage, but scientists express optimism about vaccines

Denmark becomes the first country to permanently abandon the use of the AstraZeneca vaccine

Exercising about 22 minutes a day can reduce the risk of severe COVID or death

Thermo Fisher has about to buy PPD for more than $ 15 billion