What is the difference between germs, bacteria, and viruses?

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

Germs are generally known as culprits or bad microorganisms while bacteria can be classified as good bacteria or bad bacteria. This is generally the difference. Germs can be classified as harmful microorganisms or bad microbes such as bad bacteria, bad viruses, bad fungi, and bad protozoans. read more

Viruses are the smallest and simplest life form known. They are 10 to 100 times smaller than bacteria. The biggest difference between viruses and bacteria is that viruses must have a living host - like a plant or animal - to multiply, while most bacteria can grow on non-living surfaces. read more