According to the reports obtained from the Centers for Disease Control and Prevention (CDC), about 50 percent of states in the United States that are dealing with prevalent flu activity.
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Many children are still becoming infected with either virus and in some cases, dying from complications caused by the virus.
After receiving the vaccine, some children noticed symptoms including fever and seizures.
While vaccines are believed to be completely effective, the NHS explains that seasonal vaccines may only provide a protection rate of 70 to 80 percent.