When SARS-CoV-2 was a brand-new virus, it met little resistance in immune-naïve hosts—that is, us. Vaccines, boosters, and infections have increased our immunity to varying degrees. But how much ...
Convalescent plasma – a once-celebrated treatment for Covid-19 that has largely fallen out of favor – does work well for people who are immune-compromised, according to a study published Thursday. The ...
A dismantled health infrastructure leaves the U.S. incredibly vulnerable, warns infectious-disease expert Michael Osterholm.
With an effective COVID-19 vaccine developed and out in the world, the next step for scientists is to “fine tune” booster shots. Current COVID-19 vaccine efficacy wanes over time, leading experts to ...
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