Researchers          
Saudi Arabia - Al Riyadh
Directorate General of Medical Services and the Ministry of the Interior - Saudi Arabia
Okaz - 28/04/2020

Researchers          
Saudi Arabia - Al Riyadh
Directorate General of Medical Services and the Ministry of the Interior - Saudi Arabia
Okaz - 28/04/2020

Researchers          
Saudi Arabia - Al Riyadh
Directorate General of Medical Services and the Ministry of the Interior - Saudi Arabia
Okaz - 28/04/2020

Researchers          
Saudi Arabia - Al Riyadh
Directorate General of Medical Services and the Ministry of the Interior - Saudi Arabia
Okaz - 28/04/2020

Researchers          
Saudi Arabia - Al Riyadh
Directorate General of Medical Services and the Ministry of the Interior - Saudi Arabia
Okaz - 28/04/2020

Researchers          
Saudi Arabia - Al Riyadh
Directorate General of Medical Services and the Ministry of the Interior - Saudi Arabia
Okaz - 28/04/2020

Researchers          
Saudi Arabia - Al Riyadh
Directorate General of Medical Services and the Ministry of the Interior - Saudi Arabia
Okaz - 28/04/2020

Researchers          
Saudi Arabia - Al Riyadh
Directorate General of Medical Services and the Ministry of the Interior - Saudi Arabia
Okaz - 28/04/2020

Researchers          
Saudi Arabia - Al Riyadh
Directorate General of Medical Services and the Ministry of the Interior - Saudi Arabia
Okaz - 28/04/2020

Researchers          
Saudi Arabia - Al Riyadh
Directorate General of Medical Services and the Ministry of the Interior - Saudi Arabia
Okaz - 28/04/2020

Researchers          
Saudi Arabia - Al Riyadh
Directorate General of Medical Services and the Ministry of the Interior - Saudi Arabia
Okaz - 28/04/2020

Researchers          
Saudi Arabia - Al Riyadh
Directorate General of Medical Services and the Ministry of the Interior - Saudi Arabia
Okaz - 28/04/2020

Researchers          
Egypt - Alexandria

Al Waseet Alexandria - 27/04/2020

Researchers          
Egypt - Alexandria
British Egyptian Company for Development - Galena - Egypt
Al Waseet Alexandria - 20/04/2020

Researchers          
United Arab Emirates

Al Khaleej - 10/03/2020

Researchers          
Saudi Arabia - Al Riyadh

Al-Jazirah-Last Edtion - 01/03/2020

Researchers          
Saudi Arabia - Al Riyadh

Al Jazirah - 01/03/2020