All you need is water, rest, food, chicken soup, rest, shower, rest, water, rest, food, chicken soup, rest.
Seriously, we should have vaccines for stuff like this already.
It is speculated that if you are able to live for the next 50 years. Amazing cures in medicine will occur.
That is unless we kill each other first with war, over-consumption, and over-population.
Pikmin 3 has a not-so-subtle theme that should be well headed.
Basically, eat less meat, more veggies, plan your procreations, and learn to get along better in crowded communities.
BTW - Pikmin 3 is a REALLY HARD GAME!!!!!