Proceedings of the National Academy of Sciences

Sports medicine & Kinesiology

Playing professional football may shorten players' lives

Several recent studies have concluded that professional football players tend to live longer than other "American men in general." This research implies that the benefits of professional football, including physical fitness ...

Immunology

Nasal spray with antibodies could prevent COVID-19

Researchers at Karolinska Institutet have shown that nasal drops with IgA antibodies can protect mice from SARS-CoV-2 infection. The results imply a new way to protect individuals at high risk from different variants of the ...

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