Ключевые слова: biology, blowing, care, caucasian, closeup, concept, contagion, contagious, corona, coronavirus, covid, covid 19, covid19, danger, dangerous, disease, epidemic, fear, germ, global, health, health hazard, health scare, human, idea, illness, infection, looking down, male, man, medical, medicine, microbe, microbiology, montage, nose, one person, organism, outbreak, outdoors, pandemic, people, prevention, safety, scare, science, sick, sickness, spreading, unhealthy, viral, virology, virus, warning, young adult,