咽拭子病毒分离查呼吸道合胞病毒、A型流感病毒、B型流感病毒、肠道病毒、拉萨热病毒、汉坦病毒、腺病毒，抽血查支原体抗体（MP-IgM）、衣原体抗体（CP-IgM）对排除其他病原肺炎是必要的。
B-pro I-pro I-pro I-pro I-pro I-pro I-pro O B-mic I-mic I-mic I-mic I-mic I-mic I-mic O B-mic I-mic I-mic I-mic I-mic I-mic O B-mic I-mic I-mic I-mic I-mic I-mic O O O O O O B-mic I-mic I-mic I-mic I-mic O B-mic I-mic I-mic I-mic O B-mic I-mic I-mic O B-pro I-pro O B-bod I-bod I-bod I-bod I-bod O B-bod I-bod I-bod I-bod I-bod I-bod O O B-bod I-bod I-bod I-bod I-bod O B-bod I-bod I-bod I-bod I-bod I-bod O O O O O O O O B-dis I-dis O O O O O