Ключевые слова: antibiotic, antiviral, background, care, chemistry, closeup, contagious, disease, drug, epidemic, equipment, female, gloves, hands, health, holding, hospital, illness, immunity, immunology, infection, injection, interface, lab, laboratory, medicine, mutation, new, omicron, outbreak, pandemic, patient, people, prevention, protection, science, serology, syringe, technology, text, treatment, vaccination, vaccine, variant, virtual, woman, word,