We need to be looking for Liberian strongholds all over. I was shocked there were 10K in Dallas!
This is the Case Zero Time line from the UK Daily Mail
September 19 - Man boards flight in Liberia
September 20 - Man lands in Dallas
September 24 - Man starts to develop symptoms
September 26 - Man goes to hospital but is sent home with antibiotics
September 28 - Man placed in isolation in Dallas hospital
September 30 - Mans blood tests positive for Ebola