Oral immunization of mice with Escherichia coli-expressed Plasmodium yoelii merozoite surface protein 4/5 or the C-terminal 19-kDa fragment of merozoite surface protein 1 induced systemic antibody responses and protected mice against lethal malaria infection (Wang et al., 2004).
Wang et al., 2004: Wang L, Goschnick MW, Coppel RL. Oral immunization with a combination of Plasmodium yoelii merozoite surface proteins 1 and 4/5 enhances protection against lethal malaria challenge. Infection and immunity. 2004; 72(10); 6172-6175. [PubMed: 15385527].
