Cabrera Adames, Al Roker etc.); spike protein from vaccine is so un-natural, it is produced for an uncontrolled period & quantity, micro blood clots in retinal arteries 2 years after post shot
Efficacy of a Nasal Spray Containing Iota-Carrageenan in the Postexposure Prophylaxis of COVID-19 in Hospital Personnel Dedicated to Patients Care with COVID-19 Disease
This could be handy too:
Efficacy of a Nasal Spray Containing Iota-Carrageenan in the Postexposure Prophylaxis of COVID-19 in Hospital Personnel Dedicated to Patients Care with COVID-19 Disease
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8493111/