I hope you’re wrong and that it will be effective. If, for some terrible, tragic reason that the vaccine doesn’t work on blacks it would be a disaster. There would be claims that the virus was created that way.
The entire world needs this virus stopped, now, in Africa. Before it gets loose.
Someone on another thread last week posted that different races react differently to certain diseases. He pointed out that the western Europeans who survived the Black Plague years ago could likely carry some more resistant genes than people from other continents.