Antibiotics were once considered the miracle cure for infectious diseases. The tragedy would be the loss of these miracles as we witness increased antibiotic resistance throughout the world. One of the concerns during mass gatherings is the transmission of antibiotic resistance. Hajj is one of the most common recurring mass gatherings, attracting millions of people from around the world. The transmission of drug-resistant organisms during the Hajj is not well described. In the current review, we summarize the available literature on the transmission and acquisition of antibiotic resistance during the Hajj and present possible solutions.
