1. You are working at home, not from home, during a crisis.
2. Your personal physical, mental and emotional health is a priority
3. Do not try to compensate for lost productivity by working longer hours
4. Be kind to yourself and do not judge how you are coping based on how you see others coping
5. Be kind to others and do not judge how they are coping based on how you are coping

Slightly rephrased, originally from Parks Canada via Mark Richardson.