The effectiveness of COVID-19 vaccine booster doses dropped well under 50 percent after four months against subvariants of the virus that causes COVID-19, according to a new study from the U.S. Centers for Disease Control and Prevention (CDC).
The protection against severe illness from so-called natural immunity remains superior to that bestowed by COVID-19 vaccines, according to a new study.
A group of Christian doctors has argued in federal court that California’s assisted suicide law violates their conscience by requiring them to help dying...
The Biden administration on Wednesday announced a $3.2 billion deal to purchase 105 million doses of Pfizer’s COVID-19 vaccine for a fall vaccination campaign, with options to buy up to 300 million doses.
A British man who intends to sue the National Health Service (NHS) for greenlighting sex-change surgery while battling mental illness has gone public to...