for preppers, buy wormwood or artemesia. artemesia is what was used against malaria. it works and is also anti-parasitical.
Quinine is very expensive now, but it works on Malaria.
Military’s Malaria program
http://www.med.navy.mil/sites/nmrc/Pages/id_m.htm
My dad had it when he came home from WW2. He served 6 yrs under MacArthur.