Giving up oneself for others, a China idiom, pinyin is shějǐwèirén, which means giving up one's own interests to help others. Advanced from the Analects of Confucius Giving up, giving up the original meaning is giving up your own point of view and echoing others. Now it means giving up your own interests to help others. Advanced Analects of Confucius: "The master sighed:' I will point it out. Zhu's Note: "I didn't intend to sacrifice myself for others at first, but I was carefree in my chest and returned to the universe, each with its own wonders." A famous saying about self-sacrifice: whoever I don't do will go to hell. Worry about the world first, and enjoy it later. Silkworms in spring will weave until they die, and candles will drain the wick every night. Do your best until you die (Zhuge Liang's "The Last Example"). Died in a national disaster, but suddenly (Cao Zhi).

Epidemic situation, Chinese vocabulary, refers to the occurrence and development of epidemic diseases. There are severe acute respiratory syndrome (SARS), influenza A H 1N 1 and novel coronavirus (coronavirus pneumonia-19). Major animal epidemic refers to the sudden occurrence and rapid spread of animal epidemic with high morbidity or mortality, such as highly pathogenic avian influenza, which poses a serious threat and harm to the production safety of aquaculture and may cause harm to public health and life safety, including particularly major animal epidemic. Generally divided into a class of animal infectious diseases, two kinds of animal infectious diseases and three kinds of animal infectious diseases.