Ключевые слова: addiction, aids, background, blood, bloody, blur, clinical, close, closeup, dope, drip, drop, droplet, epidemic, equipment, flu, health, healthcare, help, hiv, hospital, illness, illustration, immunity, inject, laboratory, macro, medical, medicine, needle, pharmacy, rainbow, red, research, sample, science, scientific, serum, steroids, sting, syringe, test, transfusion, transparent, treatment, up, vaccin, vaccination, vaccine, white,