BOSTON — A new study found a new drug-free nasal spray may protect against respiratory infections like COVID and the flu, ...

Vaccines delivered through a spray into the nose could offer better protection and fewer side effects than traditional vaccine shots in the arm.

Flu and COVID-19 infections cause thousands of deaths ... A single dose of the nasal spray effectively blocked infection from an influenza virus at 25 times the lethal dose in mice.

Symptoms of viruses like COVID and flu overlap with each other, but there are ways you can narrow it down to get the ...

The FDA says oral phenylephrine, used in many over-the-counter cough and cold medicines, "is not effective as a nasal ...

a nasal spray, as a ... Nasal COVID-19 Vaccine Halts Transmission, Animal Study Finds July 31, 2024 — A nasal COVID-19 vaccine blocks transmission of the virus, according to an animal study.

"You can have a flu shot that will not impact the respiratory tree; the live vaccine spray might." If you have plans to get FluMist nasal spray, you should not take any antiviral medication for at ...

Students requested the vending machine with Narcan to be proactive and responsive to the city's opioid crisis, Penn officials ...

Discover the similarities between Covid, flu, and the common cold, and learn how to diagnose each one accurately with testing ...

FluMist, the nasal flu vaccine spray, was approved in September by the U.S. Food and Drug Administration for at-home use starting in fall 2025. Currently, it can only be administered by a healthcare ...