Figure 2From: Clinical and temporal patterns of severe pneumonia causing critical illness during Hajj a. Pneumonia-related critical illness per day over the period of Hajj and the location of pilgrims during Hajj*. *Incident cases of pneumonia for each day represent the combined number of cases from both Hajj years. b. Combined number of ICU hospitalizations for each day of Hajj in two consecutive Hajj seasons.Back to article page