Objectives: Acute respiratory tract infections (ARIs) due to human rhinoviruses (HRVs) are common in pilgrims during the annual Hajj pilgrimage. The objective of this study was to investigate the genetic diversity of HRV among pilgrims with respiratory symptoms during Hajj 2019. Methods: HRV infection was detected using multiplex real-time reverse transcription polymerase chain reaction. https://www.uvmebrl.com/product-category/baking-cooking/