The UN agency for Palestinian refugees (UNRWA) announced that nearly 93,000 children under the age of 10 received a polio vaccine in Gaza on Monday.

Pakistan's health ministry reported three new polio cases in Balochistan, Sindh, and Khyber Pakhtunkhwa provinces, raising the total number of infected children to 21 this year, the health ministry said in a statement on Saturday, News.Az reports citing Xinhua.

The UN health agency said on Friday that it is sending more than a million polio vaccines to Gaza after the discovery of the highly infectious disease in sewage samples.