Studies? Why? Why would a pharmaceutical company study zinc lozenges? And it’s not to take it when you were sick, if you take it when you were sick it’s alread

Studies? Why? Why would a pharmaceutical company study zinc lozenges? And it’s not to take it when you were sick, if you take it when you were sick it’s already too late. You have to take it at the very beginning of infection. It stops replication in the nasal pharyngeal passages. Is the evidence? Yes. https://www.uchealth.org/today/zinc-could-help-diminish-extent-of-covid-19/?amp https://www.uchealth.org/today/zinc-could-help-diminish-exte... https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8163692/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8163692/ https://www.sciencedirect.com/science/article/pii/S1201971220304410 https://www.sciencedirect.com/science/article/pii/S120197122... https://www.oatext.com/zinc-may-have-a-potential-role-in-taste-malfunctions-treatment-for-covid-19-patients-journal-review-article.php https://www.oatext.com/zinc-may-have-a-potential-role-in-tas...