Masks & isolation are not effective means of combating a virus in the long term, A robust immune system is., There are ways to achieve this goal without medications or vaccines. Zinc is proven to stop virus' in general and CV-19 specifically from replicating allowing one's killer cells the time to identify a virus and destroy it Getting Zinc into the blood cell were is is most effective is the key. An ionophore is necessary to achieve this goal. Below is a link to a N.I.H study; There are additional links available. Also sSee Medcram episode #37 on YouTube
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4182877/