COVID-19 infections and reinfections can create a vicious cycle, but there are ways to break the cycle by focusing holistically on strengthening our immunity.
"...In 1918, during the Spanish flu, doctors in Boston and San Francisco conducted a set of human challenge experiments. They deliberately used viral secretions from Spanish flu patients and dripped them into the eyes, nose, or mouth of healthy subjects. Surprisingly, no one was infected with the influenza virus.
https://www.theepochtimes.com/health/covid-reinfection-can-be-dangerous-signal-of-weakened-immunity-heres-what-to-do-5520186?utm_source=ref_share&utm_campaign=copy