Normal Flora Of Human Body And The Risk Of Infectious Disease

Normal flora of human bodyMicroorganisms are found everywhere such as in the air, water, soil, plants and animals. Without microbes the life on the earth will become unbalanced, because the microbes play an important role in supporting the cycles of the earth. All of the human beings contains microorganism in their body, which are known as the normal flora of the body. The internal tissues, e.g. blood, brain, muscle, etc in a healthy human bei…