Transcript for Zika Mystery: Elderly Patient Transmits Virus to Caregiver
Banal health officials are investigating an ominous development and disease epidemic. In Utah a person who is caring for Izzy get infected relative. Also got the virus without sexual contact or a mosquito involved at least not suspected. Investigation is focused on how that person became infected after having contact with the deceased patient who had a uniquely high amount of the virus in their blood.
This transcript has been automatically generated and may not be 100% accurate.