Drug-free nasal spray could protect against COVID, flu
Yahoo · 3d
Nasal spray flu vaccine approved for home use: Here’s what to know
The Food and Drug Administration (FDA) has approved the first nasal spray flu vaccine which can be administered by the patient or a caregiver. FluMist, produced by European pharmaceutical company and Covid vaccine-maker AstraZeneca, was announced last week and can be used by adults aged 49 and under.
techexplorist · 2d
A drug-free nasal spray could ward off respiratory infections
Experiments in mice showed that a single dose of the PCANS nasal spray could effectively block infection from the influenza virus (PR8) at 25 times the lethal dose. Virus levels in the lungs were reduced by over 99.99%, and the inflammatory cells and cytokines in the lungs of treated mice were normal.
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