MRSA Definition and Symptoms. MRSA, methicillin-resistant staphylococcus aureus, is an infection that is caused by a certain strain of staph bacteria that is resistant to the commonly used antibiotics.
The Sahel (/sÉËhÉl/) is the ecoclimatic and biogeographic zone of transition in Africa between the Sahara Desert to the north and the Sudanian Savanna to the south. Having a semi-arid climate, it stretches across the south-central latitudes of Northern Africa between the Atlantic Ocean and the Red Sea.
Quick Answer. The five regions of Africa are Northern Africa, Western Africa, Middle (Central) Africa, Eastern Africa and Southern Africa. Each individual region is categorized directionally, by cardinal (compass) direction. Continue Reading.