Riyadh, Nov 6, 2020, SPA -- The 11th Annual Forum for Medical Research concluded scientific sessions on COVID-19 vaccine challenges and future, with participation of 32 international experts in 10 specialized sessions, as well as the registration of more than 10,000 people in the forum, from 96 countries, around the world. It is worth mentioning that the forum was organized by the Health Affairs Department, at the Ministry of National Guard, in collaboration with King Abdullah International Medical Research Center (KAIMRC) and King Saud bin Abdulaziz University for Health Sciences and the G20 Saudi Secretariat General. --SPA 20:35 LOCAL TIME 17:35 GMT 0014 www.spa.gov.sa/w1442949