FILE – Palestinians displaced by the Israeli air and ground offensive on the Gaza Strip, walk through a dark streak of sewage flowing into the streets of the southern town of Khan Younis, Gaza Strip, on July 4, 2024. Health authorities and aid agencies are racing to avert an outbreak of polio in the Gaza Strip after the virus was detected in the territory’s wastewater and three cases with a suspected polio symptom have been reported. (AP Photo/Jehad Alshrafi, File)
