The Environment and Health Researches Department of the Custodian of the Two Holy Mosques Institution for Hajj and Umrah Researches participated in the training course held by General Department of Health Affairs in Jeddah under the title "Water Activities and Programs at Health Facilities (potable water, waste water, and dialysis water)" from Sunday 27/06/1438 H to Tuesday 29/06/1438 H.

Speakers included Prof. Dr. Osama Attallah, Dr. Omar Basheer Ahmed, and Prof. Dr. Ibrahim Hussein Abdulrahim. The course covered water sampling methods at hospitals, major types of microbial analysis, traditional and modern methods, and Legionella's spread degree in water and its control strategies.