Ключевые слова: background, biohazard, clinical, contagion, dangerous, dark, disaster, disease, drug, epidemic, flu, global, health, healthcare, illness, infected, infection, infectious, influenza, injection, laboratory, light, medical, medication, medicine, needle, novel, outbreak, pandemic, pharmaceutical, pharmacy, pneumonia, protection, quarantine, sars, science, sick, sickness, syringe, treatment, vaccination, vaccine, virology, virus,