'Authorities declared Gaza #polio-free in the late 1990s. However, the World Health Organization reported last month that the virus was found in sewage samples from sites in the Gazan cities of Khan Younis and Deir Al-Balah. Two days ago, the WHO confirmed a case of polio in an unvaccinated 10-month-old child in Deir Al-Balah, the first one in Gaza in 25 years, with reports of other suspected cases.'
https://www.forbes.com/sites/joshuacohen/2024/08/22/polio-case-confirmed-in-gaza-potential-for-outbreak/