[1] King Abdullah International Medical Research Center,Infectious Diseases Research Department
[2] King Saud Bin Abdulaziz University for Health Sciences,Department of Pathology and Laboratory Medicine, King Abdulaziz Medical City (KAMC)
[3] Ministry of National Guard Health Affairs (MNGHA),Division of Adult Infectious Diseases, Department of Medicine
[4] Prince Sultan Military Medical City,Department of Adult Cardiology
[5] Prince Sultan Cardiac Center,Division of Infectious Diseases, College of Medicine
[6] King Saud University,undefined