Ключевые слова: background, bacterial, bag, bin, biohazard, biological, blood, chemical, clinic, closeup, container, contamination, danger, dangerous, dirty, disposable, disposal, environment, garbage, glass, hazard, hazardous, health, healthcare, hospital, industry, infection, lab, laboratory, medical, medicine, metal, needle, plastic, pollution, recycle, recycling, red, research, residues, risk, rubbish, science, syringe, syringes, trash, treatment, virus, waste, white,