COVID rebound is when COVID-19 symptoms return soon after they go away or a person registers a positive COVID-19 test result after testing negative for several days. COVID rebound can happen in people ...
Yearly Covid-19 Booster Recommendations in Canada, Europe, and Australia. Although the rapid development of multiple Covid-19 vaccines in 2020 represents a major scientific, medical, and regulatory ...
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COVID-19 variant BA.3.2 or "cicada" is not widely circulating in the U.S. yet, but based on trends in Europe, it may become more prominent. Most evidence comes from laboratory data, but there are no ...
June 2, 2025 -- The FDA has approved Moderna's new COVID-19 shot, an mRNA vaccine, with some limits on who can get it. The vaccine, called mNexspike, is for people who’ve previously received a ...
Helen Branswell covers issues broadly related to infectious diseases, including outbreaks, preparedness, research, and vaccine development. Follow her on Mastodon and Bluesky. You can reach Helen on ...
Will you get a COVID-19 vaccine? That has become a complicated question for many people. The answer may depend on your age, insurance coverage, health and finding a health care professional who will ...
Masks have been stored away. Social distancing is just a vague memory. Interest in vaccines is waning. COVID, for many, feels like an inevitable annoyance, like the flu. Then, each summer, we get a ...
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