JOHANNESBURG (Reuters) -At least seven people were killed and 20 injured and the last remaining hospital and pharmacy in the country's Fangak county were destroyed in bombings, medical charity Medecins Sans Frontieres said on Saturday.

The attack on Saturday in South Sudan caused significant damage to the hospital's pharmacy, destroying all medical supplies.

At least seven people have been killed and another 20 injured in an attack on a town in South Sudan, the medical charity Doctors Without Borders, known by its French initials MSF, has said, as fears grow that the world’s youngest nation will relapse into all-out civil war.