chill and fever similar to malaria

例句：

1. 1. She felt a chill and fever after being out in the cold weather.
   她在寒冷的天气中外出后感到了寒热。
2. 2. The patient was diagnosed with a chill and fever due to a viral infection.
   患者被诊断出由于病毒感染而出现寒热。
3. 3. During the winter, people often experience chill and fever as a result of the cold weather.
   冬天，人们经常因为寒冷的天气而出现寒热。