UPDATE 1 — Congo Ebola outbreak spreads to new province bordering Central African Republic
(Adds details in paragraphs 2-6) By Clement Bonnerot DAKAR, Oct 15 (Reuters) — The ongoing Ebola outbreak in Democratic Republic of Congo has spread to a new province bordering Central African Republic, two health officials said on Thursday, posing a fresh challenge for authorities struggling to contain it. North Ubang