Pinyin/Infectious disease

Infectious diseases are caused by pathogenic microorganisms, such as bacteria, viruses, parasites or fungi; the diseases can be spread, directly or indirectly, from one person to another. Zoonotic diseases are infectious diseases of animals that can cause disease when transmitted to humans.

chuarnraan-bihng shì zhìbìng weishengwuh yǐnqǐ d, lìrú xihjun, bìngdú, jìshēngchóng huò zhenjun; jíbìng kě zhíjiē huò jiànjiē dy zài rén yǔ rén zhījiān chuarnbo. Rén-chù-gòng-huàn jíbìng shì dòngwù d chuánrǎnbìng, zài chuarnbo gěi rénlèi shí yě kě yǐnqǐ jíbìng.