Seems there is a gobal supply shortage of raw materials for #carrageenan - used in nasal sprays and shown to have #SARSCoV2 antiviral activity and clinical trial efficacy. So that explains the lack of supply of nasal sprays. https://t.co/hrjBKSm0Kr

— Raina MacIntyre 😷💉💉💉💉 (@Globalbiosec) November 28, 2022