Camptothecin compounds are effective inhibitors of plasmodiagrowth and are useful in treating plasmodia infections inlivestock, other domestic animals and humans.
Inhibition of plasmodia parasites by camptothecin compounds
Wall, M., Wani, M., Engle, RR., & Miller, RE. (1997). IPC No. U.S. Inhibition of plasmodia parasites by camptothecin compounds. (U.S. Patent No. 5614529). http://patft.uspto.gov/netacgi/nph-Parser?patentnumber=5614529