Ключевые слова: background, biohazard, black, box, cleaning, closeup, concept, crack, crash, cut, danger, destruction, dirty, equipment, flu, garbage, glass, glove, hand, holder, hospital, injury, instrument, isolated, medicine, needle, nurse, object, patient, pattern, physical, piece, plastic, red, risk, safety, sharp, sharps, single, smashed, stain, therapy, transparent, trash, vaccine, waste, white, wreck,