Ключевые слова: 19, 3d, background, banner, biology, care, cold, contagious, corona, covid, disease, epidemic, fever, flu, headache, headband, health, ill, illness, infection, infectious, influenza, male, medicinal, medicine, microbiology, ncov, news, pandemic, prevention, quarantine, science, severe, sick, sickness, threedimensional, unhealthy, unwell, viral, virus, wadded, wide,