This is discussed in this radio lab episode as well: https://www.wnycstudios.org/podcasts/radiolab/articles/invisible-allies https://www.wnycstudios.org/podcast

This is discussed in this radio lab episode as well: https://www.wnycstudios.org/podcasts/radiolab/articles/invisible-allies https://www.wnycstudios.org/podcasts/radiolab/articles/invis... Very very interesting theories as it also helped during the 1918 flu.