Children with the flu always have higher fevers than adults.
查看答案
Symptoms of the stomach are not related to the flu among adults.
A. 对
B. 错
You need professional help if you have symptoms of the flu for two weeks.
A. 对
B. 错
Severe symptoms are usually seen among children.
A. 对
B. 错
High risk group during flu season include the elderly, pregnant women, young children and people with poor health.
A. 对
B. 错