Dr. Jay Varma, Deputy Commissioner of Health for New York City, gives a news conference after Morgan Dixon (not pictured), fiancee of Dr. Criag Spencer, arrived home in New York, October 25, 2014. Dixon has undergone a medical examination and will now self-quarantine in her apartment for 21 days. Spencer spent a month treating Ebola patients in Guinea with the humanitarian organization Doctors Without Borders, returned to the United States on Oct. 17 and was diagnosed with the virus on Thursday, health officials said. REUTERS/Carlo Allegri (UNITED STATES - Tags: HEALTH POLITICS)