EarthDeadliest Ebola outbreak being driven by urbanisation Increased city living rather than the virus evolving seems to be behind the unprecedented epidemic, which means it is unlikely to go global ¿ìè¶ÌÊÓÆµ
LifeThreatwatch: Will deadly Ebola become more contagious? The current outbreak is in equatorial Africa as were all those before it, but the killer virus may evolve the ability to spread further afield ¿ìè¶ÌÊÓÆµ