Riyadh, December 10, 2019, SPA -- Under the patronage of the Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud, Minister of Health Dr. Tawfiq bin Fawzan Al-Rabiah will open tomorrow in Jeddah the 4th International Conference for Mass Gatherings Medicine. The four-day conference, which includes 30 participant countries, will discuss a number of topics related to crowd management experiences. --SPA 10:33 LOCAL TIME 07:33 GMT 0005 www.spa.gov.sa/w1225592