mwl, 1 month ago We got out of cholera by cleaning the water. We get out of covid by cleaning the air. https://www.scientificamerican.com/article/a-fight-about-viruses-in-the-air-is-finally-over-now-its-time-for-healthy/
We got out of cholera by cleaning the water.
We get out of covid by cleaning the air.
https://www.scientificamerican.com/article/a-fight-about-viruses-in-the-air-is-finally-over-now-its-time-for-healthy/