'#Biological mask' administered with nasal spray can protect against #Coronavirus #Infection for hours https://t.co/YYJVEeflqb #Antiviral #ClinicalTrials #Disease #Epidemic #Exposure #Finland #Helsinki #Professor #Protein #SARS #University #UniversityOfHelsinki #Vaccines
— Mirage News (@MirageNewsCom) January 10, 2022 10:02