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Popular OTC medicines for colds and allergies don’t work, FDA panel says

By Jen Christensen, CNN (CNN) — Phenylephrine, a popular ingredient in many over-the-counter allergy and cold medicines, is ineffective in tablet form, an independent advisory committee to the US Food and Drug Administration agreed Tuesday. Phenylephrine is the main ingredient used in products like Benadryl Allergy Plus Congestion, Sudafed PE and Vicks Sinex. The ingredient

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FDA signs off on updated Covid-19 vaccines that target circulating variants

By Jacqueline Howard, CNN (CNN) — The US Food and Drug Administration gave the green light Monday to updated Covid-19 vaccines from Moderna and Pfizer/BioNTech amid rising cases and hospitalizations. Both vaccine manufacturers have said testing shows that their vaccines are effective against EG.5, the currently dominant strain in the United States. The Advisory Committee

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American Red Cross declares national blood shortage due to low donor turnout and climate disasters like Hurricane Idalia

By Jacqueline Howard and Amanda Musa, CNN (CNN) — The American Red Cross is sounding the alarm that the United States’ blood supply has fallen by nearly 25% since early August, to what it describes as “critically low levels.” The organization, which provides about 40% of US blood and blood components, announced on its website

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Abortions have increased significantly in states that border those with bans, new analysis finds

By Deidre McPhillips, CNN (CNN) — Abortions have increased substantially in most states where they remain legal post-Dobbs, according to a new analysis. The increases have been particularly significant in states bordering others with bans, suggesting widespread travel for care. The Guttmacher Institute, a research and policy organization focused on sexual and reproductive health that

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US lab tests suggest new Covid-19 variant BA.2.86 may be less contagious and less immune-evasive than feared

By Brenda Goodman, CNN (CNN) — Two teams of US scientists have completed lab experiments testing the antibodies from vaccinated and infected Americans to see how well they might be able to fend off currently circulating variants of the virus that causes Covid-19, including the highly mutated BA.2.86. Their results match up almost exactly, and

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‘Still alive and wriggling:’ Doctors remove 3-inch parasitic worm from woman’s brain in world first

CNN By Kathleen Magramo, CNN (CNN) — When a 64-year-old Australian woman was sent to hospital for brain surgery, neurosurgeon Dr. Hari Priya Bandi was not expecting to pull out a live 8-centimeter (3-inch) long parasitic roundworm that wriggled between her forceps. “I’ve only come across worms using my not-so-good gardening skills … I find

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Scientists have finally decoded mysteries of the Y chromosome. Here’s why it matters

By Katie Hunt, CNN (CNN) — Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Scientists have fully sequenced the Y chromosome for the first time, uncovering information that could have implications for the study of male infertility and other health problems. The first attempt

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Brain implants can help people with paralysis ‘speak’ through screens faster, more accurately than before, new studies show

Dr. Jaimie Henderson had a single wish throughout childhood: for his father to be able to speak with him. Now a scientist and neurosurgeon at Stanford Medicine, Henderson and his colleagues are developing brain implants that might be able to make similar wishes come true for other people with paralysis or speech impairments.

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