白喉是一种严重的细菌感染，通常引起严重的咽痛、淋巴结肿大、发热和颤栗。
Diphtheria is a serious bacterial infection that usually causes a bad sore throat, swollen glands, fever, and chills.
白喉是一种严重的细菌感染，通常引起严重的咽痛、淋巴结肿大、发热和颤栗。
Diphtheria is a serious bacterial infection that usually causes a bad sore throat, swollen glands, fever, and chills.
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