Ключевые слова: 3d illustration, analyzing, bacteria, bacterial, bio, biochemistry, biohazard, biological, biology, biotechnology, chemical, chemistry, concept, coronavirus, covid19, diagnosis, disease, dna, epidemic, ethiopia, ethiopian flag, experiment, fever, flag, flu, hand, infection, medical, medicine, microbiology, molecular, national, pandemic, pathology, politics, protection, quarantine, research, researcher, rubber, sample, science, specialist, test, vaccine, virus,