Ключевые слова: biohazard, celebration, clinic, concept, coronavirus, covid, delivery, doctor, face, glove, gloves, hand, health, healthcare, healthy, hygiene, infectious, male, mask, masks, nurse, pandemic, patient, people, plastic, pneumonia, portrait, ppe, protection, quarantine, research, respiratory, room, safety, science, scientific, shield, staff, sterile, success, suit, surgical, treatment, uniform, virology, wearing, white,