Microbiology is the study of all living organisms that are too small to be visible with the naked eye. The study on microbes such as bacteria, archaea, viruses, fungi, prions, protozoa and algae is meticulously described in OYLA. Microbiology is an interesting and definitely important subject because it helps in identifying the diseases caused by the microbes and also aids in discoveries of cures for the diseases. OYLA handles microbiology with a dynamic technique to ignite the inventiveness of the readers. The major role of microbiology is laboratory- based but it has a great deal to do with medicine. The desperate desideratum for microbiology to safeguard those at risk of acquiring infectious diseases is detailed in OYLA to acknowledge its worth in science.