This doesn’t sound very encouraging.
Perhaps the Covid-19 vaccine wasn’t working quite fast enough culling the population, makes a person wonder what will they come up with next?
I keep remembering a line from the Stephen King novel ("The Stand") in which there was an accidental release of an item from the laboratory in a remote desert biowarfare research facility.
A dying scientist scrawled his final report on a chalkboard.
"Now you know it works. Any questions?"