Drug-free nasal spray blocks, neutralizes viruses, bacteria
网页2024年9月25日 · A drug-free nasal spray that forms a gel-like matrix that captures and neutralizes germs may offer another layer of protection against respiratory infections, according to a study out of Harvard-affiliated Brigham and Women’s Hospital.
'Radically simple' nasal spray could block flu and Covid, study
网页3 天之前 · A no-frills nasal spray could potentially provide effective protection against "deadly respiratory infections" and Covid-19, tests on mice suggest.
Drug-free nasal spray demonstrates effectiveness in blocking viral …
网页2024年9月26日 · Experiments in mice showed that a single dose of the PCANS nasal spray could effectively block infection from an influenza virus (PR8) at 25 times the lethal dose.
Antiviral Nasal Spray Shows Promise Fighting COVID-19
网页2022年6月16日 · Researchers supported in part by the National Institute of Allergy and Infectious Diseases (NIAID) have developed a nasal spray that has the potential to not only treat COVID-19 but also prevent SARS-CoV-2 infection in a …
UH researchers have developed two nasal sprays for respiratory …
网页2024年8月7日 · UH researchers have developed two nasal sprays for respiratory viruses, COVID-19. Both sprays are developed to function by heightening the immune system in a person’s nose.
Stanford Medicine scientists pinpoint COVID-19 virus’s entry and …
网页2023年1月5日 · A discovery by Stanford Medicine researchers and colleagues may pave the way for a “morning after” or prophylactic nasal spray to prevent infection.
Could a Nasal Spray Help Protect You From Covid? - The New York Times
网页2023年9月28日 · Several academic labs have developed Covid-specific nasal sprays to try to prevent infection, including both long-lasting vaccines and shorter-acting prophylactics.
New COVID-19 nasal spray outperforms current antibody …
网页2022年4月13日 · A new protein-based antiviral nasal spray is being advanced to Phase I human clinical trials to treat COVID-19. It works by blocking the spike protein's ability to infect cells. A single inhaled dose treated or even …
Promising nose spray could prevent and treat COVID-19
网页2022年3月28日 · A newly discovered small molecule could be sprayed into people’s noses to prevent COVID-19 illness prior to exposure and provide early treatment if administered soon after infection, according to a study in mice led by Cornell researchers.
Could a nose spray a day keep COVID away? - Nature
网页2022年10月31日 · Scientists are working on fast-acting nasal sprays to block coronavirus infections — but formulating the sprays is a challenge. By. Max Kozlov. Particles (green) of SARS-CoV-2 are attached to...