Malaria--there could be a third way.
Miles
Michael A
MA
D000818:Animals; D000940:Antigenic Variation; D023281:Genomics; D008018:Life Cycle Stages / Q000276:immunology; D008288:Malaria / Q000276:immunology* / Q000469:parasitology*; D017780:Malaria Vaccines / Q000235:genetics / Q000276:immunology*; D010961:Plasmodium / Q000235:genetics / Q000254:growth & development / Q000276:immunology*; D014613:Vaccines, Attenuated / Q000235:genetics / Q000276:immunology
D017780:Malaria Vaccines; D014613:Vaccines, Attenuated