David B. Olsen

Chemovaccination with a late-liver-stage antimalarial induces durable immunity against malaria

Plasmodium falciparum sporozoite vaccines, in which parasites are attenuated at the liver stage, provide high efficacy but require complex manufacture and intravenous administration of high sporozoite doses. We found that a single low-dose P. berghei sporozoite exposure (intraven...