East Africa faces a deadly new threat from the arrival of Anopheles stephensi, a mosquito native to Asia and the Middle East that thrives in urban areas and is immune to insecticides. The World ...
But the emergence of an invasive species of mosquito on the continent could massively increase those numbers. Anopheles stephensi is native to parts of South Asia and the Middle East but was ...
Malaria is usually spread through a bite of an infected female Anopheles mosquito. In rare cases, malaria can spread through blood transfusions, organ transplants or sharing contaminated needles.