Every year, millions of Muslims from around the globe travel to Saudi Arabia to perform Hajj and Umrah, two of the most sacred acts of worship in Islam. While these journeys are spiritual in nature, they also involve large crowds, close physical proximity, and exposure to diverse climates and environments. As a result, the Kingdom of Saudi Arabia has established clear and essential Ha... https://northwestclinic.org/what-are-the-hajj-umrah-vaccination-requirements/