Providing healthcare services in an effective and efficient way should be the first and foremost responsibility of the healthcare practitioners. There are some treatments that require major surgical operations. Doctors are obliged to protect themselves and patients from viruses and infectious diseases. The possibility of catching infections from patients or causing patients to get infected becomes higher in performing the operation or surgery. In order to avoid the influence of infections, healthcare practitioners use a number of techniques such as sterilization of surgical equipments, using disposable tools and equipments and other policies. The following part of ...