immune system
Insect poop can be used to make sustainable fertilizer — and help plants weather climate change
Hello, Earthlings! This is our weekly newsletter on all things environmental, where we highlight trends and solutions that are moving us to a more...
Will Canada have COVID booster shots this year? Probably, but not for everyone, experts say
Janet Lang had two doses of coronavirus vaccine, but she still double-masks every time she leaves her house. That’s because Lang, 73, takes oral...
Why reports of COVID-19 infections after 2 vaccine doses aren’t cause for alarm
At first glance, reports of people getting infected with COVID-19 despite being fully vaccinated can sound alarming, as if this crop of long-awaited...
Canada secures more Pfizer shots as focus shifts to second doses
Prime Minister Justin Trudeau announced today that the government will buy three million more vaccine shots from Pfizer than originally planned — an...
Doctors said this Quebec man would die of COVID-19. His family had other ideas
Peter Simard squints into the bright spring sunshine as his wife, Céline Lafrenière, pushes his wheelchair through the front door and down the ramp...
Mix and match: Canadian officials watching the data on alternating COVID-19 vaccines
As some experts continue to warn of very rare side effects associated with the AstraZeneca vaccine, Canadian health officials are now reviewing the research on...
Does the AstraZeneca vaccine cause more common side-effects than others? | Your Coronavirus questions answered
We’re answering your questions about the pandemic. Send yours to COVID@cbc.ca, and we’ll answer as many as we can. We publish a selection...
Marketplace attended a COVID-19 conspiracy boot camp to see how instructors are targeting vaccine skeptics
While Canadian health authorities fight back against what Chief Public Health Officer Theresa Tam has called “an infodemic” — the spread of false information...
‘He is coming to his rescue’: Older brother donates stem cells to 7-year-old with rare blood disease
The mother of a boy with a rare blood disorder who has been searching for a stem cell donor for the last four years says...
Benefits and risks of delaying 2nd doses of COVID-19 vaccine
Federal and provincial health officials are poring over emerging data on the advantages and disadvantages of extending the time between shots of two-dose...
Do we know how effective vaccines are against the variants? Your COVID-19 questions answered
We’re answering your questions about the pandemic. Send yours to COVID@cbc.ca, and we’ll answer as many as we can. We publish a selection...
Why it might be best to avoid painkillers as a precaution before your COVID-19 vaccine
Billions of people worldwide will receive vaccines to protect against COVID-19 and some will temporarily feel a sore arm, fever or muscle aches....
Video captures patient crawling out exit after hospital dismisses pleas for help
David Pontone’s voice still shakes as he recalls having to crawl out of Toronto’s Humber River Hospital on his hands and knees. “The...
Holy Grail treatment for COVID-19 remains out of reach. But options exist
A COVID-19 treatment showing early signs of promise is at risk of being overshadowed by the vaccine rollout. Monoclonal antibody treatments have been...
When feeling lonely and unhappy veers into depression: challenges of these pandemic holidays
Despite all the bright cartoon specials and joy-infused music that pervades this time of the year, it is a well-established fact that not everyone...
A closer look at Canada’s homegrown COVID-19 vaccine candidates
More than 100 groups around the world are racing to produce a vaccine against COVID-19, with most of the attention focused on front-runners...
