CDC conducts studies each year to determine how well the flu vaccine protects against flu illness. <span>While vaccine effectiveness can vary,</span> recent studies show vaccine reduces the risk of flu illness by about 50% to 60% among the overall population during seasons when most circulating flu viruses are like the vaccine viruses.
Answer:
C, Teamwork
Explanation:
All swimmers worked together as a team; therefore it is teamwork.
The answer is FAT for your question
Answer:
It cures all cases of cystic fibrosis.
Explanation:
Hiccups are caused by not having enough air. Scaring some one causes them to take a deep breath getting more air and stopping the hiccups. Not 100% sure that's right though.
