MeSH tree: B04.820.578
Centers for Disease Control and Prevention researchers report national estimates of 43.6 million COVID-19-associated illnesses and 101,300 deaths in the US during October 2022 to September 2023, plus 33.0 million illnesses ...
A new rapid test for hepatitis C could help identify many more patients who could be cured of the deadly disease, but its use may be limited unless insurers' reimbursement rises to cover its high cost, according to researchers ...
Jan 2, 2026
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Norovirus is the country's leading cause of vomiting, diarrhea, and foodborne illness, and right on schedule, it's picking up steam again as the holidays arrive.
Dec 29, 2025
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A new study analyzing the immune response to COVID-19 in a Catalan cohort of health workers sheds light on an important question: does it matter whether a person was first infected or first vaccinated?
Dec 23, 2025
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Millions of people in the U.S. and around the world are living with hepatitis C virus (HCV). But over the past decade, direct-acting antivirals (DAA) have proven effective against HCV, curing more than 95% of those who complete ...
Dec 22, 2025
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Researchers at the Federal University of São Paulo (UNIFESP) in Brazil have discovered that SARS-CoV-2, the virus that causes COVID-19, uses a sophisticated tactic to evade the human body's defense system. In addition to ...
Dec 17, 2025
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A rapid, highly accurate test has been developed for diagnosing hepatitis C virus (HCV), according to a study published online Dec. 10 in the Journal of Infectious Diseases.
Dec 16, 2025
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COVID rarely rates a mention in the news these days, yet it hasn't gone away.
Dec 16, 2025
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Norovirus, also known as the "stomach flu" or "winter vomiting sickness," is active in California and across the nation. But cleaning and disinfecting can help check its spread, experts say.
Dec 16, 2025
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The dreaded norovirus—the "vomiting bug" that often causes stomach flu symptoms—is climbing again in California, and doctors warn that a new subvariant could make even more people sick this season.
Dec 15, 2025
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