Ключевые слова: aids, background, bacteria, biology, blue, care, cell, clinical, close, closeup, contagious, contaminated, contamination, cure, danger, dna, dose, draw, drug, edge, elixir, generation, health, helpful, hospitality, hypodermic, illness, immunity, industry, inject, injection, inoculation, instrument, laboratory, measure, medical, medicine, needle, object, pharmacy, prescription, prevent, risk, squirt, syringe, treat, wellness, youth,