Nice that they've already begun a double-blind trial https://www.sciencemag.org/news/2020/03/can-century-old-tb-vaccine-steel-immune-system-against-new-coronavi

Nice that they've already begun a double-blind trial https://www.sciencemag.org/news/2020/03/can-century-old-tb-vaccine-steel-immune-system-against-new-coronavirus https://www.sciencemag.org/news/2020/03/can-century-old-tb-v... "the wholesale price was US$0.16 to US$1.11 a dose in the developing world.[6][7] In the United States it costs US$100 to US$200." https://en.wikipedia.org/wiki/BCG_vaccine https://en.wikipedia.org/wiki/BCG_vaccine