It takes two weeks for the flu vaccine to take effect. That’s why health officials said October is the best time to get a flu shot. It will increase your likelihood of fending off the virus as well as lessen the symptoms. After 80,000 Americans died from influenza complications last flu season, more people are expected to get a flu shot, according to a survey by CVS Health. The survey found 22 percent of customers who didn’t get a flu […]