Vaccine

A new peer-reviewed study shows more than two-thirds of adolescents with COVID-19 vaccine-related myopericarditis had persistent heart abnormalities months after their initial diagnosis, raising concerns for potential long-term effects and contradicting claims by health officials that the condition is “mild.”

U.S. regulators on Tuesday authorized another COVID-19 booster for people age 50 and older, a step to offer extra protection for the most vulnerable in case the coronavirus rebounds.

The LGBT activist has a long history of political activity.

Truckers protesting the Biden administration’s reluctance to give up its COVID-19 pandemic-induced emergency powers are now headed to California to fight against proposed vaccine-related legislation.

Heart abnormalities were detected months after COVID-19 vaccination, according to a study.

Surgeon General Vivek Murthy is using same statutory authority Supreme Court struck down for eviction moratorium, suit says.

Scores of workers who got fired for refusing to comply with the city’s COVID-19 vaccine mandates are eager to sue Mayor Eric Adams over his decision to exempt local pro athletes and performers, lawyers said Thursday.

Austria was one of the only countries to introduce compulsory vaccination

Swedish researchers showed the mRNA from the Pfizer COVID-19 vaccine can be reverse-transcribed into DNA in human liver cells in vitro, but more research is needed to determine if this transcribed vaccine-derived DNA can integrate into human genomic DNA.

Ukraine's digital identification system, known as Diia, is being used by the government to distribute money to Ukrainians displaced and unemployed by the war with Russia.