Vaccination

Sweden: 5th COVID-19 shot to people over 65, pregnant women

Sweden is recommending a fifth COVID-19 vaccine dose for people with an increased risk of becoming seriously ill, including pregnant women and anyone aged 65 and over, authorities said Tuesday, adding that the country must ...

Vaccination

China's bet on homegrown mRNA vaccines holds back nation

China is trying to navigate its biggest coronavirus outbreak without a tool it could have adopted many months ago, the kind of vaccines that have proven to offer the best protection against the worst outcomes from COVID-19.

Vaccination

Pfizer says 3 COVID shots protect children under 5

Three doses of Pfizer's COVID-19 vaccine offer strong protection for children younger than 5, the company announced Monday, another step toward shots for the littlest kids possibly beginning in early summer.

Diseases, Conditions, Syndromes

Vaccines may lessen long COVID for some, but more study is needed

Vaccination after infection with SARS-CoV-2, the virus responsible for COVID-19, is associated with a decrease in the likelihood of long COVID symptoms, finds a large study of U.K. adults published today by the BMJ .

page 1 from 11