Muting/Blocking = Self Care
AND the virus causes permanent damage to the lungs (and possibly other systems in the body) so the idea of immunity is laughable considering that if you get another respiratory illness after COVID-19, your chances of fatal complications INCREASES
NPR
The World Health Organization says there's "no evidence" that recovering from COVID-19 can lead to immunity — and that proposals for reopening society based on such an idea are therefore unreliable. https://trib.al/PHNWVsC