Israel's prime minister on Thursday announced that the country would offer a coronavirus booster to people over 60 who have already been vaccinated.The announcement by Naftali Bennett makes Israel, which launched one of the world's most successful vaccination drives early...

Americans fully vaccinated against COVID-19 should go back to wearing masks in indoor public places in regions where the coronavirus and especially the delta variant are spreading rapidly, U.S. health authorities said on Tuesday.The U.S. Centers for Disease Control and...

The Quebec government is offering an extra dose of mRNA vaccine to people who want to travel to countries that don't recognize their vaccination status.The Health Department says it is making a third dose available because some countries don't recognize...

The Quebec government says fully vaccinated residents who have received the Oxford-AstraZeneca COVID-19 vaccine can receive a third dose of an mRNA vaccine before travelling.Quebec is offering the extra shot because some countries don't recognize the version of the AstraZeneca...

The Quebec government says fully vaccinated residents who have received the Oxford-AstraZeneca COVID-19 vaccine can receive a third dose of an mRNA vaccine before travelling.Quebec is offering the extra shot because some countries don't recognize the version of the AstraZeneca...

Moderna is in talks with U.S. regulators to expand the size of an ongoing trial testing its COVID-19 vaccines in children aged between five and 11, the drugmaker said on Monday. The objective of the discussion with the U.S. Food...

Lily Wong was admitted to the Yee Hong Centre for Geriatric Care in Toronto at age 88, several years after she had a stroke that severely affected her short-term memory, ability to follow conversations and her balance.The wait time to...

This is an excerpt from Second Opinion, a weekly roundup of health and medical science news emailed to subscribers every Saturday morning. If you haven't subscribed yet, you can do that by clicking here. Canada will likely face a fourth wave of...

Two doses of Pfizer-BioNTech or AstraZeneca-Oxford's COVID-19 vaccines are nearly as effective against the highly transmissible delta coronavirus variant as they are against the previously dominant alpha variant, a new study shows.Officials say vaccines are highly effective against the delta...