Walkthrough 1)Pick Virus. 2)Start in America, New Zealand, Cuba, Russia, or Madagascar. If you do not get there restart. 3)Sell starting symptoms, if any, and buy caughing (unless it is what you started with, just keep it). 4)Buy 1-0-1-1 resistances but no transmissions (they trigger closures). 5) Once three countries are infected, sell caughing to get rid of visibility. 6)Wait until all countries are infected. If Japan closes its shipyards or is not infected in 30 days, restart. 7)Buy all four drug resistances, sneezing, coughing, and vomiting. 8)After a few days, unlock tiers 2-3, keeping whatever symptoms it gives you. 9)Buy fever, fatigue, diarrhea, pulmonary edema, and hypersensitivity. 10): Wait until everyone dies. Keep this comment alive