Following warnings that Gaza is on the brink of a massive polio outbreak, vaccines against the disease have been brought into the coastal strip as it endures an ongoing Israeli siege. Vaccines for 1.25 million people have been transported to the Gaza Strip via the Kerem Shalom border crossing, according to the Israeli authority responsible for Palestinian affairs, COGAT. “In the coming days, international and local medical teams will vaccinate children who have not yet been vaccinated against polio at various locations in the Gaza Strip,” the statement said. UN representatives have been callin…