FILE - A family enters a tent set aside for cholera patients at a clinic in Harare, Zimbabwe, on Nov. 18, 2023. The World Health Organization has approved a new version of a widely used cholera vaccine that could help address a surge in cases that has depleted the global vaccine stockpile. In a decision last week, WHO authorized a new vaccine by EuBiologics, the only maker of the oral cholera vaccine for a global stockpile managed by the U.N. health agency and partners. (AP Photo/Tsvangirayi Mukwazhi, File)