Figure 1. Epidemiologic Plot of Confirmed and Probable Cases of MERS-CoV Infection in Saudi Arabia, April 1–May 23, 2013.All confirmed and probable cases are shown, according to the location of the most probable transmission. One of the five family con-tacts (Patient M) who is included as having been exposed in Hospital A was also exposed through caring for the patient at home and may have acquired the infection either in the hospital or in the community.