A.pneumonia B. novel coronavirusC.confirmed case D. suspected caseE. close contact F.quarantineG. droplet transmission H. human-to-human transmissionI. incubation period J.gogglesK. epidemic prevention and control L. protective clothing/suitsM. (face) mask N. medical suppliesO. makeshift hospital P. imported caseQ. secondary infection case1. 输入性病例 2. 飞沫传播3. 隔离 4. 医疗物资5. 确诊病例 6. 潜伏期7. 应急医院 8. 防护服9. 密切接触者 10. 疫情防控