WHO : At least 416 health care workers have contracted HIV ; at least 233 have died . Caregivers deal with infection among patients and themselves ; many struggle with lack of equipment . A Dallas nurse became the first person known to have contracted HIV inside the U.S . The nurse was treating a Liberian national in Dallas who died from the disease last week .
WHO : At least 416 health care workers have contracted Ebola ; at least 233 have died . Caregivers deal with fear among patients and themselves ; many grapple with lack of equipment . A Dallas nurse became the first person known to have contracted Ebola inside the U.S . The nurse was treating a Liberian national in Dallas who died from the virus last week .