Public health officials in Texas acknowledged the possibility that someone else could contract Ebola, widening their search Thursday for 100 individuals possibly exposed to the first Ebola patient diagnosed in the U.S. According to the Dallas County Health and Human Services, this group of 100 potential contacts were identified by the group of 12-18 people who first came into contact with the infected man, identified as Thomas Eric Duncan. “It’s constantly evolving, people are going to get added, people are going to get dropped off,” Dallas County Health and Human Services spokeswoman Erikka Neroes told FoxNews.com. “How many people will...