Respiratory system infection is the most common and most damaging type of infection in humans. When harmful bacteria are inhaled, these harmful bacteria are easily spread to the various parts of the body through respiration. Examples of harmful bacteria are pathogens that cause mumps and rubella and they can be examined through the use of […]

Fifty percent of people have the harmful bacteria Staphylococci under their foot or forever crawling all around in the hospitals and living in nasopharynx and the skin.
There are three major species of this type of harmful bacteria: Staphylococcus aureus, Staphylococcus epidermidis, and Staphylococcus saprophyticus. To determine the type of staphylococci, Gram stain, catalase test […]

Endemic Murine Typhus
Endemic murine typhus sporadically occurs rather than in epidemics. The word murine is comes from latin word for mouse, which refers to the fact that rodents, like rats and squirrels, are the common hosts for this disease. The harmful bacterium, as examined through a microscope, liable for the disease is the harmful bacterium […]

Streptococci and staphylococci are responsible for a wide variety of clinical diseases. To prescribe the appropriate antibiotic, it is necessary to differentiate between these two harmful bacteria. The first way to differentiate one harmful bacterium from another is to examine their appearance on a Gram stain through a microscope. The harmfuil bacterium Streptococci line up […]

Escherichia coli is one of the most common inhabitants of the intestinal tract and is probably the most familiar organism studied in microbiology through the microscope. The presence of this harmful bacterium in water or food is also important as an indication of fecal contamination. E. coli is not usually considered as pathogenic. However, […]