Viruses and bacteria are types of germs, as are certain types of fungi, protists, and prions. Bacteria Bacteria are microscopic, single-celled organisms which live pretty much anywhere and everywhere. read more
Viruses are responsible for causing numerous diseases, including: AIDS; Common cold; Ebola hemorrhagic fever; Genital herpes; Influenza; Measles; Chickenpox and shingles; Antibiotics designed for bacteria have no effect on viruses. Fungi. There are many varieties of fungi, and we eat quite a few of them. read more