Sanofi rabies vax shortage eases; Japan reports malaria success;

> The CDC has lifted supply restrictions on Sanofi's ($SNY) rabies vaccine after a shortage eased. News

> Japanese vaccine researchers have reported success in cutting the risk of malaria. Piece

> Health workers are reportedly considering using an injectable polio vaccine in Pakistan. Item

> More than two-thirds of medical vaccine posts on Twitter are backed by scientific research. Study

> The death of a child has sparked a surge in demand for a vaccine against bat bites. Article

> Islamic extremists are persuading some Somali parents to turn down polio vaccines. News