Ebe foto si, Getty Images Nkọwa foto, Ịba kachasị akpa ike n'Afrịka Dịka WHO siri kwuo, ndị rịaala ịba nakwa ndị o gburula kacha na mpaghara Afrịka, mana ụfọdụ akụkụ ọwụwa anyanwụ Asia, Eastern Mediterranean, Western Pacific, n'Ọdịda Amerika sokwa na-ebe ọ na-emetụta.
