Wash and disinfect your hands thoroughly.
Do not shake hands.
Cough or sneeze into a handkerchief or the crook of your arm.
Stay home if you have symptoms.
Keep a distance.
Avoid physical contact. Do not exchange objects.
Whenever possible, the rooms are regularly ventilated.
In courses where it is not possible to keep a distance, masks must be worn.
Clean your equipment and hands before and after use.
Persons who suffer from the following pre-existing conditions are at risk: