Ewan McGregor: Cold Chain Mission

(bbc Knowledge, hyppTV ch 501, 9.20am) Join actor ewan mcGregor as he follows a team of health workers to deliver vital vaccines to the world’s most remote locations. Together, they help ensure that vulnerable children are immunised against deadly diseases. This week, watch mcGregor travel up the mighty congo river, where he passes frontier towns and ventures deep into the jungle to search for pygmy tribes.