3 ms·
None of the sun's UVC reaches the earth, and UVC kills coronaviruses best. UVB does reach the earth but its effect on coronavirus is not very impressive. UVA is
by dreamcompiler 6y ago
None of the sun's UVC reaches the earth, and UVC kills coronaviruses best. UVB does reach the earth but its effect on coronavirus is not very impressive. UVA is useless.
- clairity 6y agoit's not a robust virus and many things outside cause its timely destruction, including dessication.