Which part of Africa is most prone to infectious diseases?

Is it normal to be on period for 3 weeks? What is the importance of keratinization? Do protoctists cause disease? Can permethrin be used to treat fungal infection? What can you do with a little girl that is crying because she has a tummy and a headace? How would you respond to the accused suspects denial of having the blood type you identified since he has proof that he had just received a blood transfusion with type o blood? Dos the cardiovascular system help remove waste products from the body? How do you turn the aparatus you have with your braces? How do you get infotiger? Can sex effect your period timing? What is gallbladder sludge? Is homosexuality 'curable'? Is there a contraindication for receiving a tetanus vaccine if one has an allergy to horse serum? Can cervical cancer be passed during childbirth? What breathing difficulties would a person have with lung cancer? What area some characteristics of Frankie in typhoid fever the short story? What are two dry mouth symptoms? What replaces Targon Mouthwash? What did people do to the people who died with Black Death? What is the difference between and allergy and an allergen?