It is required for all those wishing to perform Hajj or Umrah or to be present in the Hajj and Umrah areas for any other purpose, including adults and
children 1 year of age or older present a valid vaccination certificate proving that you have received the quadruple meningitis (ACYW) vaccine before
coming to
Hajj and Umrah areas for a period of not less than (10) days.
individuals with active contagious (infectious) diseases, such as active pulmonary tuberculosis, are generally not allowed to perform Hajj or are advised to postpone their journey to prevent the spread of the illness in crowded conditions.
The act of keeping your keys in your pocket during your stay in Mina is perfectly permissible and relates to the practical management of personal belongings during the Hajj pilgrimage, not a religious prohibition.