Webestimates show vaccines this season were between 52% and 61% effective in protecting children against influenza hospitalization.

In adults, the shots were.

Even when the vaccine.

Recommended for you

Weba 2021 study showed that among adults hospitalized with flu, vaccinated patients had a 26% lower risk of intensive care unit (icu) admission and a 31% lower.

Webreviews of past studies have found that the flu vaccine lowers the risk of flu illness by 40% to 60% when the vaccine matches the spreading flu viruses.

You may also like