ROBERT BROCKSMITH / SCIENCE PHOTO LIBRARY ROBERT BROCKSMITH / SCIENCE PHOTO LIBRARY
Malaria, conceptual artwork. Drop of red blood, showing the outline of the continent of Africa. Malaria is widespread in tropical and subtropical regions, including parts of the Americas, Asia, and Africa. It is caused by the protozoan Plasmodium parasite, which is transmitted to humans by mosquitoes.
Model release not required. Property release not required.