Articles on Seasonal flu

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Widespread vaccination for respiratory illnesses, including COVID and the flu, would help to relieve pressure on hospitals. (Unsplash/CDC)

The flu is everywhere. So why aren’t Canadians getting vaccinated for viral illnesses?

Despite overwhelming research showing that flu vaccines keep people out of hospital, fewer Canadians are getting vaccinated. Trust isn’t the only factor keeping people from getting the jab.
Flu shots are recommended for most Canadians over six months old. (Shutterstock)

What you need to know about cold and flu season

With cold and flu season on the horizon, it’s time for a flu shot. It takes about two weeks after vaccination for immunity to take effect, which is why it’s recommended to get the jab in the fall.
Over-the-counter medications, even though they sell by the millions, are not risk-free. dragana991/iStock via Getty Images Plus

Watch out for dangerous combinations of over‑the‑counter cold medicine and prescription drugs – two pharmacoepidemiology experts explain the risks

Some of the prescription medications you’re taking may not mix with over-the-counter drugs.
Broad protection from a universal flu vaccine could replace seasonal flu shots. Flavio Coelho/Moment via Getty Images

How do you make a universal flu vaccine? A microbiologist explains the challenges, and how mRNA could offer a promising solution

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.
A woman wears a face mask as she walks by the sculpture ‘The Illuminated Crowd’ on a street in Montréal. Vulnerable people may benefit from measures like face masks even after the COVID-19 pandemic. THE CANADIAN PRESS/Graham Hughes

Should public health measures like masking continue beyond the pandemic? Data on viral infections shows their benefits

Decreases in respiratory infections during the pandemic suggest there may be a continued role for the selective, non-mandated use of measures like masks and social distancing even post-COVID-19.
As part of pandemic preparation, in the early 2000s many countries amassed large stockpiles of the influenza neuraminidase inhibitor Tamiflu. Tony Hisgett/Flickr

Controversies in medicine: the rise and fall of the challenge to Tamiflu

One of the biggest recent controversies in medicine involves the effectiveness of the antiviral drug Tamiflu. Governments have stockpiled the drug but many have raised doubts about its usefulness.

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