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:
F
Explanation:
there is conflict everywhere. We are only human
Lack of education about risks
reaching the inner of ear due to earwax build up and he now has hearing loss
