Ключевые слова: background, bacteria, biological, biology, blue, close, contour, country, culture, cure, disease, dish, education, epidemic, europe, european, germ, germs, glove, health, healthcare, illlness, infected, infectious, life, malady, map, medical, medicine, mold, outbreak, outline, pandemic, pathogen, petri, plate, research, science, scientist, shape, sickness, specimen, spores, stem, study, sweden, swedish, therapy, virus, white,