Every flu season is different, so here are tips to protect yourself from the virus that affects millions of people annually. The CDC recommends everybody over six months of age should get a flu ...

Still, they're not common. According to the CDC, 94% of flu shots in the 2024-25 season were thimerosal-free or thimerosal-reduced. 2. Thimerosal has been used infrequently since 2001 ...