They say green tea is an "ionophote" (totally uncertain of word … iono something) that helps the zinc to be utilized in your system.
And Vitamin D3 is a big help in the regimen, too
Uh, didn't Congress allocate hundreds of BILLIONS $$$ last year to public schools specifically for these "precautions" to be done?
Show us the fuckin receipts, teacher union bitchez!
https://www.nbcbayarea.com/news/coronavirus/teacher-sickout-over-covid-safety-concerns-force-school-closures-in-oakland/2773269/