Nasal and Throat Sprays, Gargles, Best Prevention for Bird Flu H5N1 Ubiquitous on Farms, Quarantines, PCR Testing, Culling, Vaccines All Useless in Protecting Workers Now https://open.substack.com/pub/petermcculloughmd/p/nasal-and-throat-sprays-gargles-best @P_McCulloughMD