To put the diagnosis of diseases caused by micro-organisms, to detect treatment guiding findings, to help selection of medicines to be used for treatment and to provide diagnoses of infection diseases to be put are the working areas of microbiology. Laboratory of Clinical Microbiology provides the diagnosis of bacterial, viral, parasiter and mycetes developed infections to be put by giving service in four sub-headings as bacteriology, virology, mycology and parasitology. The basic tests studied in microbiology; are culture-antibiogram, chlamydia-mycoplasma antigen tests such as urine, throat and phiegm, direct mycetes research, culture, rotavirus-adenovirus stools antigen tests, Hepatitis markers and diagnostic tests of other viral diseases, microscopic and antigen tests of parasitic diseases such as amoebas and giardia.