Simon Colmer / Leaves of (Tetradenia riparia) a medicinal plant popular in East Africa. said to cure stomach ache, skin diseases and malaria. Anti-bacterial and anti-fungal.

Simon Colmer / Tree marigold (Tithonia rotundifolia) also known as Mexican tournesol, Mexican sunflower or Nitobe chrysanthemum. Medicinal plant: used to improve liver function, and said to cure malaria

Simon Colmer / Madagascar periwinkle (Catharanthus or Vinca roseus) Medicinal plant: used to cure hypertension, kidney failure, malaria and diabetes. Used in the treatment of leukemia.

Daniel Heuclin / Mosquito (Anopheles gambiae) feeding on human in controlled conditions. The body is becoming engorged with blood. Malaria vector. Africa, June. Engorging sequence 3 of 3.

Daniel Heuclin / Mosquito (Anopheles gambiae) feeding on human in controlled conditions. Malaria vector. Africa, June. Engorging sequence 1 of 3.

Mark Bowler / Shallow puddle of standing water, breeding ground for malarial mosquitoes, in a remote rural village, Nuevo Esperanza, Rio Yavari-Mirin, Peruvian Amazon Rainforest town, Peru, May 2008

Kim Taylor / Annopheline mosquito {Annopheles sp} female

Charlie Hamilton-James / Boy with malaria with his parent at a health post for treatment, Vinho, Mozambique. June, 2018.

Jen Guyton / Woman offering her child's finger to be pricked for malaria test in Momba community in park's buffer zone during Medecins Sans Frontieres event. Outskirts of Gorongosa National Park, Mozambi...

Nigel Cattlin / South American mosquito (Anopheles albimanus) a malaria transmitting vector insect feeding on blood from a human hand

Nigel Cattlin / South American mosquito (Anopheles albimanus) a malaria transmitting vector insect feeding on blood from a human hand

Nigel Cattlin / African mosquito (Anopheles gambiae) a malaria transmitting vector insect feeding on blood from a human hand