Yemen's Cholera Epidemic Worsens

Oxfam says the current outbreak is the largest of its type recorded in a single country in a single year in modern times. More than 360,000 are thought to have been infected.

Also: concerns over film censorship in India; and why cows with HIV could unlock the secrets to a vaccine for humans.

(Photo: A Yemeni child suspected of being infected with cholera at a makeshift hospital on July 16, 2017. Credit: AFP PHOTO / Getty Images)