FILE - A medical worker sprays people being discharged from the Island Clinic Ebola treatment center in Monrovia, Liberia,
on Tuesday, Sept. 30, 2014. The number of outbreaks of diseases that jumped from animals to humans in Africa has jumped by more than 60% in the last decade, the World Health Organization said in a statement Thursday, July 14, 2022, a worrying sign the planet could face increased animal-borne diseases like monkeypox, Ebola and coronavirus in the future. (AP Photo/Jerome Delay, File)