Ключевые слова: analyzing, bacteria, biology, blood, cat, cdc, chemical, chemistry, dangerous, death, disease, epidemic, fever, hazard, hematology, hospital, illness, immunology, infection, medical, medical exam, medical test, medicine, microbiology, outbreak, patient, plague, rat, research, science, scientific experiment, septic, serology, sick, sickness, spore, spreading, technology, test,