Here I am at the edge

 The changing face of Covid He was only a fictional villain, but Dr. Fu Manchu had a dream of world domination. He would love the situation of the modern world, with Covid changing almost as quickly as the wind, and being untraceable as it hides as a variation of other illnesses. The situation is almost like the book " The Satan Bug " by AlistairMaclean , or even The Andromeda Strain .