Well THAT would explain it.
BCG is bacillus Calmette-Guérin (BCG) is a live attenuated strain of Mycobacterium bovis
It is used in the prevention of Tuberculosis but it does boost the immune system.
The second the malaria drug and/or a combination of zinc etc was on the cusp of possibly being a game changer and touted by President Trump,the a-hole left shut it down. The media smeared everything and anyone who promoted it. They even got health systems to stay away from it. How many died or could have been saved since President Trump first mentioned it?