Despite the Umrah visa requirements, some pilgrims (n = 223; 22%) had not received any vaccination prior to travel; however, others had received influenza vaccine (n = 514; 50.8%), meningitis vaccination (n = 418; 41.3%), Hepatitis B vaccine (HBV) (n = 310; 30.6%), and poliomyelitis vaccination (n = 285; 28.1%) (Table 3).