)Pick Virus,start with Canada,Madagascar,New Zealand,or Cuba.If you didn't start with these regions,you restart.Then sell all the syptoms except sneezing if you have it in the beginning.If you don't,don't do anything about it.Wait for 4 regions to get infected.Then you sell sneezing to get rid of visibility and buy all 4 drugs.Wait for all regions to get infected.Then when the goverments of the regions shut down lots of their airports of docks,you buy sneezing,coughing,vomiting,and unlock tier 2,and 3.(DO NOT BUY TIER 4 FOR FEVER)And you also buy kidney failure,hypersensitivity,pulmonary dema,fatigue,hemorrhaging,and all 4 drugs.Keep This Comment ALIVE!!!!!!!!!!!!