Another "Emergency" Declared. Polio.

What's causing the re-emergence of all these diseases?

Does anybody else find it suspicious how previously eradicated or endemic viruses like Polio or Monkeypox are reemerging after the single largest mass inoculation event in human history?

There has been no vaccine for HIV despite 40 years of research. More than half a trillion dollars has been spent on HIV/AIDS research globally between 2000 and 2015. Th…