What is sterilization? The most common sterilization methods

Sterilization is the process of killing or inactivating all microorganisms such as fungi, bacteria, viruses, unicellular or multicellular spores with nuclei, etc., or completely removing them from the objects to be sterilized. . In medicine, all materials put into the patient's body must be sterilized, such as needles, injections, sutures, etc. to ensure patient safety.