GENEVA, Switzerland (AFP) — The World Health Organization on Wednesday called for the urgent development of a vaccine against a bacterial infection responsible for nearly 150,000 stillbirths and infant deaths each year. A fresh report by the UN health agency and the London School of Hygiene and Tropical Medicine found that the impact of Group B Streptococcus infection (GBS), which is estimated to live harmlessly in the intestinal tracts of up to a third of […]