• Avoid touching your face, mouth, nose and eyes when your hands are not washed or when wearing gloves.
• Wash your hands often with warm, soapy water for at least 20 seconds. If this is not possible, use a 60-70% hydroalcoholic solution.
• Wash your hands before putting on gloves and after removing them.
• Wash your hands before preparing, handling, serving or eating food in the dining room. Do not eat food in potentially contaminated workplaces.
Here are good techniques for washing and disinfecting hands [9].