5 reasons why US Ebola victim died

The US recorded its first Ebola-related death on October 8 after Liberian, Thomas Eric Duncan died in Texas of the disease.

Duncan was also the first person to be diagnosed with the disease in the US after he reportedly contracted it from his country before departing for the States on September 20.

All other Ebola patients who have been treated in the US have survived. Here are five possible reasons why Duncan did not