Ключевые слова: analysis, background, blood, clinic, concept, conceptual, concern, corona, coronavirus, covid, covid19, disease, epidemic, glove, health, ihu, infection, lab, laboratory, logo, medical, new, new variant, omicron, omicron variant, pandemic, positive, research, sample, sarscov2, science, silhouette, test, tube, variant, vial, virus, words,