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Artículos sobre Seasonal flu

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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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