At least 15,000 people attended a mass held by Pope Francis in Egypt on Saturday. Security was tight in Cairo following two bomb attacks that killed 45 churchgoers on Palm Sunday earlier this month. Al Jazeera’s Emike Umolu explains.

At least 15,000 people attended a mass held by Pope Francis in Egypt on Saturday. Security was tight in Cairo following two bomb attacks that killed 45 churchgoers on Palm Sunday earlier this month. Al Jazeera’s Emike Umolu explains.
Medics trying to stop the spread of Polio in Afghanistan have started their latest vaccination campaign. They hope to vaccinate millions of children in the next few days.