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Nanorobot hand made of DNA grabs viruses for diagnostics and blocks cell entry

Science Daily: Pharmacology News

A tiny, four-fingered 'hand' folded from a single piece of DNA can pick up the virus that causes COVID-19 for highly sensitive rapid detection and can even block viral particles from entering cells to infect them, researchers report.

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Experimental Nasal Spray Might Ward Off Multiple Viruses

Drugs.com

25, 2024 -- A non-drug nasal spray could theoretically help stop the spread of respiratory viruses like the flu and COVID-19 better than wearing a mask, a new study suggests.The spray uses ingredients that are medically inactive to. WEDNESDAY, Sept.

Virus 246
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FDA Approves First Vaccine for Chikungunya Virus, Ixchiq

Drugs.com

10, 2023 (Healthday News) -- The first vaccine to prevent infection with the chikungunya virus was approved by the U.S. Food and Drug Administration on Thursday. FRIDAY, Nov. The single-dose shot, known as Ixchiq, is approved for adults who are at.

Virus 264
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Fragments of Bird Flu Virus Found in 1 in 5 Milk Samples

Drugs.com

FRIDAY, April 26, 2024 -- Bits of bird flu virus have been discovered in roughly 20% of retail milk samples tested in a national survey, the U.S. Food and Drug Administration said Thursday.The finding suggests that bird flu has spread far more.

Virus 246
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New drug shows promise in clearing HIV from brain

Science Daily: Pharmacology News

An experimental drug originally developed to treat cancer may help clear HIV from infected cells in the brain, according to a new study. By targeting infected cells in the brain, drug may clear virus from hidden areas that have been a major challenge in HIV treatment.

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Drug-like inhibitor shows promise in preventing flu

Science Daily: Pharmacology News

Currently available flu medications only target the virus after it has already established an infection, but what if a drug could prevent infection in the first place? Now, scientists have designed drug-like molecules to do just that, by thwarting the first stage of influenza infection.

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New drug prevents flu-related inflammation and lung damage

Science Daily: Pharmacology News

Findings show a newly created drug can prevent runaway inflammation while still allowing the immune system to handle the virus, even when given late into infection.

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