Sunlight is going up. Sunlight, in the Northern Hemisphere goes down from June 21 to December 21, and then up from December 21 to June 21.
Sunlight kills covid.
That might be part of it.
Sunlight is going up. Sunlight, in the Northern Hemisphere goes down from June 21 to December 21, and then up from December 21 to June 21.
Sunlight kills covid.
That might be part of it.