Hundreds of thousands of Canadians got a shot of AstraZeneca’s COVID-19 vaccine for their first dose. They now have a choice for their second dose: AstraZeneca again, or Pfizer or Moderna mRNA vaccine?
Answers to key questions about rare blood clots linked to AstraZeneca’s COVID-19 vaccine, including risks, symptoms and whether people who have had one AstraZeneca shot should have a second.
Scientists have developed and tested a new anti-clotting drug in mice that shows promise for treating heart attacks and stroke. It may also prove useful for COVID-19.
Men often experience a heart attack as a crushing sensation on their chest, but women are more likely to have flu-like symptoms. Why do we only know about the male symptoms?