The phrase "harmful microbes" refers to tiny living organisms, such as bacteria or viruses, that can cause illness or disease if they enter our bodies. Full definition
Dairy can also promote the growth of harmful microbes in your digestive tract such as bad bacteria, yeast, and fungi. (mindbodygreen.com)
The health of our immune systems impacts the concentration of healthy and harmful microbes in our gut. (cancertutor.com)
They assist in maintaining the integrity of the gut wall, defend against pathogens and block harmful microbes from setting up camp in our digestive tract. (ora.organic)