Diseases, Conditions, Syndromes

How easy is it to update COVID vaccines to tackle new variants?

Our ongoing battles with COVID variants delta and omicron highlight just how quickly viruses can mutate, and what that can mean for public health. How quickly can we modify COVID-19 vaccines to tackle any new variants that ...

Medical economics

What the COVID-19 pandemic has taught us about flu vaccines

A recent report from the National Academies of Science, Engineering and Medicine (NASEM) finds that much needs to be done if we want to be prepared to respond to a potential influenza pandemic, particularly when it comes ...

Diseases, Conditions, Syndromes

Flu vaccine may not protect against main flu strain: study

(HealthDay)—This season's flu vaccine may do little to prevent infection with the main circulating virus strain because the strain has changed since the vaccine was developed, a new study suggests.

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