“onset of illness”造句，怎么用onset of illness造句

The case's mother (see update, 14 March) died of confirmed avian influenza a (H5N1) virus infection one day prior to onset of illness in the new case.

Initial investigation has revealed that the man had direct exposure to diseased and dying chickens in his household shortly before the onset of illness.

His two brothers, aged 7 and 20 years, had onset of illness on 3 November and died on 11 November, following symptoms of fever and breathing difficulty.

Haemorrhagic fever form: the symptoms of this form of the disease appear two to four days after the onset of illness, and begin with evidence of severe liver impairment, such as jaundice.