$PFE human metapneumovirus hmpv china could rise in USA another vaccine they could do besides Bird Flu 2025!
BREAKING: Oxford COVID vaccine scientists are developing a bubonic plague vaccine, per The Telegraph. $PFE to moon!
Since there are estimated to be fewer than 3,000 deaths each year from bubonic plaque, worldwide, I'm not sure there is a huge demand for a bubonic plague vaccine. About 50% of those infected die, meaning probably only 5,000 - 6,000 cases a year on planet Earth.