Baby Hisinawa is permanently semi-comatose after TB spread to his brain, his board-stiff body shivering as a doctor pushes a rubber tube down his nose to clear away thick phlegm choking him.
Scientists across the world are seeking a new vaccine against the contagious lung disease, which is largely under control in developed countries but still haunts the poor in the developing world. Up to one in three people have it globally.
New drug fights drug-resistant TB
XDR-TB threatens health workers