>> is this going on everywhere? >> and a new crisis is emerging. [ sirens. ] >> i have a patient in the paba. he needs to get to the hospital. >> blockades are preventing thousands from reaching life-saving care. >> medical supplies aren't reaching the most vulnerable. >> why won't you let me through? my baby is sick! >> with children particularly affected. >> the baby's sick. >> someone's life is at risk. >> i don't want to lay my hands on you, mate. ♪