Ebola Update: Watch List To Shrink By 48 Come Monday; 21-Day Incubation Period For Thomas Eric Duncan's Friends, Family Expires

Monday marks the end of the 21-day Ebola incubation period for 48 people who may have had contact with Thomas Eric Duncan, who died of the deadly virus Oct. 8. Duncan, the first person to die from the disease in the United States, was buried Saturday in North Carolina.