Ключевые слова: addiction, biology, blood, bloody, cancer, care, contamination, danger, death, dna, doctor, donation, drug, flu, health, healthcare, healthy, hiv, hospital, illness, immunity, immunization, infection, inject, injecting, injection, instrument, lab, laboratory, medical, medication, medicine, metal, old, perscription, pharmaceutical, pharmacy, preparation, retro, risk, science, serum, sharp, substance, surgery, surgical, syringe, therapy, vaccination, virus,