Pharmacist Barbara Violo arranges all the empty vials of the AstraZeneca COVID-19 vaccine that she has provided to customers at an independent pharmacy in Toronto.
THE CANADIAN PRESS/Nathan Denette
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?
A healthcare worker holds up a vial of the AstraZeneca vaccine at a COVID-19 vaccination clinic in Montréal, on March 18.
THE CANADIAN PRESS/Paul Chiasson
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.
Cardiovascular disease is the leading source of death worldwide.
PM Images / Getty Images
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.
Astronaut Peggy Whitson at the International Space Station in 2016.
Female astronauts may be better off avoiding combined hormonal contraceptive pills to control their periods in space, according to new research.
Visualising pain locations.
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?