This is the time to make the most of Beneficial Bacteria … Tip Number 3 of my Easy Immunity Boosting Tips
Beneficial Bacteria 
A healthy population of friendly gut bacteria is vital for overall immune health.
Probiotic foods such as asparagus, apples, oats, bananas,, berries, garlic, onions, radish, cabbage, beets, tomatoes, nuts and seeds to ensure greater resilliance 