Changing a facial dressing
Preparing a dressing
Nurse cleaning her hands
高速殺菌空調
Hospital hand sanitiser
Disinfecting fruit with wipes and alcohol
Disinfection of food with wipes and alcohol
Disinfecting packaged food products
Disinfecting packaged food products with wipes and alcohol
Disinfectant products
Disinfection of computer keyboard and mouse with alcohol
Surgical instruments on a tray
Nurse changing dressing
Surgeon washing hands
Water sterilisation pen
Woman disinfecting surface
Disinfecting keys
Disinfecting remote controller with alcohol disinfectant
Chloroxylenol antiseptic, molecular model
Hexachlorophene disinfectant molecule
Amoxicillin antibiotic crystals, light micrograph
Nurse changing throat dressing
Gloved hands holding surgical forceps
Gloved hands holding surgical forceps and swab
Gloved hand holding surgical forceps and swab
Toilet cleaning
Hospital hygiene
Hand swabbed with iodine
Zinc oxide powder
Preparing for surgery
Copper-based fungicide
Germinated spore of mildew, Erisyphe pisi
Hip replacement surgery
Salmonella sterilisation testing
Replacing tracheostomy tube
Cleaning wound drain
Surgeon
Surgeon's face
手術室
Hydroalcoholic gel
包丁を洗う
Sterilising dental instruments
Caesarean section
消毒
Catheter lock solution
Vasectomy needle
Sterilization of cystoscopes
Dressing drums used for sterilisation, 20th century
Bottle of dihydrochloride
Bottle of polyhexanide
Bottle of isopropanol
Sanitizer spray
Bottle of propanol
Female surgeon
Operating theatre
Nurse replacing tracheostomy tube
Hospital waste disposal
Nurse and hospital noticeboard
Portrait of the French chemist Louis Pasteur
Endoscopy
Scrubbing up
Vasectomy surgery
Sterile surgical instruments
Tired surgeon
Male surgeon thinking
Hospital technician at work
洗剤のポンプ
FMD containment, automatic disinfecting machine
Foot-and-mouth disease containment
Ear surgery preparations
Gloved hand holding surgical instruments
Surgery
Co-Trimoxazole antibiotic drug
Sinus surgery
Surgical instruments
Disinfecting patient's arm
Brush scrubbing a carton of baby milk
浄水場の紫外線殺菌装置
Farmer cleaning livestock trailer
Nurse with sterilised instruments
Vintage metal syringe and needle in blood-stained metal tray
診察と治療
Surgical tools
Vasectomy ring clamp
Metal sterilising tubes, 20th century
Sterilisation equipment, 20th century
Louis Pasteur, French microbiologist