Articles on Influenza

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Winter viruses can trigger a heart attack or stroke, our study shows. It’s another good reason to get a flu or COVID shot

Catching the flu or COVID can trigger a heart attack or stroke in vulnerable people. Here’s what we can all do to lower our risk.
If the H5N1 avian flu virus learns to spread efficiently from person to person, it could pose an imminent threat to humanity. (CDC and NIAID)

Heeding the lessons of COVID‑19 in the face of avian influenza

COVID-19 exposed the many ways in which we were ill-prepared to prevent and respond to pandemics. Are we applying those lessons to prevent a bird flu pandemic?
As the pandemic accelerated in 2020, U.S. hospitals – including this one in New York City – set up tents to diagnose patients with COVID-19. Misha Friedman via Getty Images

5 years of COVID‑19 underscore value of coordinated efforts to manage disease – while CDC, NIH and WHO face threats to their ability to respond to a crisis

More than a century ago, the US learned what happens when there is no national response to a major health crisis.
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.

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