Ключевые слова: abstract, bacteria, bacterium, biohazard, biology, breath, concept, contamination, copy, copy space, danger, disease, flu, global, green, hazard, health, illness, infect, infected, infection, medical, minimalism, outbreak, pandemic, pneumonia, protection, quarantine, respiratory, risk, sars, secure, serious, space, strain, syndrome, text, vaccine, virology, virus, virus strain, world,