Laundry detergent allergy can cause an itchy, red rash and other skin symptoms. Fragrances, preservatives, and surfactants in detergents are common causes of allergies. Using paraben-free or fragrance ...

Understanding the Context

Thimerosal: Resources & Information Thimerosal (a molecule that contains ethyl mercury) is a widely used preservative in medical products. Since 2001, all vaccines routinely recommended for children 6 years of age and younger are thimerosal-free, except for some formulations of inactivated influenza vaccine. IIV provided in multidose vials contain thimerosal as a preservative. Most people who had sensitivity to thimerosal when it was used in contact lens solution do not have reactions to thimerosal when it is used in vaccines.

Key Insights

Children aged ≤18 years, pregnant women, and all adults should receive seasonal influenza vaccines only in single-dose formulations that are free of thimerosal as a preservative. Thimerosal is a mercury-containing compound that prevents the growth of dangerous bacteria and | questions and answers | fungus. It is used as a preservative for flu vaccines What is thimerosal? 4. In June 2025, ACIP voted to no longer recommend use of inactivated influenza multi-dose vials (MDV) containing thimerosal as a preservative.

Final Thoughts

Availability of MDV formula-tions varies by manufacturer. As of , CDC’s website states that there is no evidence of harm caused by the low doses of thimerosal in vaccines, except for minor reactions like redness and swelling at the ... Thimerosal Unprotected People Stories Vaccine Hesitancy Vaccine Safety Image Library Photos related to vaccine-preventable diseases Image Library Overview Anthrax Diphtheria Hepatitis A Hepatitis B Hib (Haemophilus Influenzae type b) HPV (Human Papillomavirus) Influenza Measles Meningococcal Mpox Mumps Pertussis Pneumococcal Polio Rabies ... Evidence Shows Vaccines Unrelated to Autism Erroneous claims that vaccines cause autism have led some parents to delay or refuse vaccines for their children. Some of the claims are that autism is caused by measles-mumps-rubella (MMR) vaccine, vaccines that contain thimerosal, or by too many vaccines. Many studies have been done to test these claims.

None has shown that vaccines cause autism ...