C.O.
Below are the 2 most detailed paragraphs I can find. You can talk to your dr. to see if he has any more information.
The child had onset of fever on July 29 and was seen in an emergency department. The child was seen again on August 2 and 3 in two different clinics. These three facilities have been notified and health officials are in the process of identifying and contacting patients and health care providers who were present at the same time as the child.
Additionally, the child was in the community while infectious. Health officials have asked doctors and health care workers to be alert for measles symptoms and possible measles cases for the next 2-3 weeks.