Ключевые слова: biohazard, care, carrier, chemical, chemistry, concept, copy space, coronavirus, covid19, doctor, equipment, experiments, health, healthcare, hospital, idea, indication, infestation, injection, innovation, lab, lab technician, laboratory, mask, meaning, medical, medicine, message, nurse, people, person, portrait, protection, protective, protective clothing, protective mask, research, science, scientist, stress, symbolism, symptoms, syringe, tests, vaccination, vaccine, virologist, viruses, warning, white,