Because vaccines have healthy viruses that try to get your body to be immune to the diseases so when you are already sick your body won't respond to the vaccine because it's just more viruses
Answer:
Certain factors may increase your risk of developing a mental illness, including: A history of mental illness in a blood relative, such as a parent or sibling. Stressful life situations, such as financial problems, a loved one's death or a divorce. An ongoing (chronic) medical condition, such as diabetes.
These national working groups, in line with the international arrangement where focal points are selected for UNFF, will select national focal points representing the various Major Groups participating in the working group. I hope this helps you and good luck!