Broad protection from a universal flu vaccine could replace seasonal flu shots.
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Annual flu vaccines are in a constant race against a rapidly mutating virus that may one day cause the next pandemic. A one-time vaccine protecting against all variants could give humanity a leg up.
If you or your child test positive for COVID, you clearly can’t go to that vaccination or booster appointment you had booked this week. So, when can you go?
People getting vaccinated may still have questions about COVID-19 vaccines, like why it takes two doses — and then two weeks — to take full effect.
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A medical student answers questions he gets asked at a COVID-19 vaccine clinic: Efficacy versus real-world effectiveness, immune response and how the mRNA vaccines compare to vaccines already in wide use.
One of this and one of that might be a good strategy to coronavirus vaccination.
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Various companies use different ingredients and different delivery systems in their COVID-19 vaccines. Researchers are investigating whether it’s better for individuals to mix what’s available.
Make that second appointment and get your final dose for full protection.
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An immunologist explains that you get some protection from the first dose of the mRNA vaccines but you need two to build up strong immunity, particularly to newer coronavirus variants.
Health-care workers wait in line at a COVID-19 vaccine clinic in Toronto on Jan. 7, 2021.
THE CANADIAN PRESS/Nathan Denette
Rollout of COVID-19 vaccines has begun. But getting the jab doesn’t mean abandoning masks, distancing and handwashing. Here’s why the current preventive measures must continue post-vaccine.
With reports emerging of vaccine wastage across the world, medical supply chain experts explain why that’s to be expected.
Health care workers wait in line for vaccinations at a site in Los Angeles.
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With vaccine shortages looming, experts are debating whether it is important to receive two doses or whether it’s better to give one dose to more people and give a second when the supply is better.