i got madagascar by infecting it :) to infect it what i done was bought rodent, waterbourne and all of tier 1 and 2 and some of 3 and all of the heat and moisture resistances then if you have done it correctly you should be able to get madagascar...
P.S you CANNOT get the impossible badge because it takes too long... :(
 "Red Remover"){kind=icon}
 "Pandemic 2"){kind=icon}