Can Humans Co-exit with Microorganisms?
When the baby is inside the mothers uterus, the baby can be considered to be germ free. However, as soon as the baby passes through the cervix and enters the vagina, it will immediately come into contact with vaginal microorganisms, which included mainly bacteria, with some fungi and unicellular eukaryotic organisms. These organisms immediately attach to the babys skin, and they promptly establish residency among the crevices of skin and will accompany the baby to the grave. When the baby breathes in the outside air, airborne microorganisms will enter the upper respiratory tract and establish long-term colonies in the oral cavity, sinuses, and occasionally in the lung of the lower respiratory tract. When the baby suckles milk from mothers nipples, the microorganisms on the mothers skin enter into the gastrointestinal tract and establish residence in the lining of the intestines for the rest of the life of the baby. In less than few weeks, every square inch of exposed body surface is co
