Question: How Much Thimerosal Is Safe?

Does flu shot contain mercury?

WHAT THE EVIDENCE SAYS: Currently available flu vaccines are aluminum-free and over 80% of flu vaccines today contain no mercury at all.

Some flu vaccines contain a tiny amount of formaldehyde that is less than 1% of the amount naturally found in people and is safely cleared from the body..

How much mercury is in a flu shot?

Injectable flu vaccine contains 25 mcg of thimerosal per 0.5-mL dose. Parental and watchdog groups have long been concerned about the risk of autism and other neurodevelopmental problems from exposure to mercury, a neurotoxin.

Is ethyl mercury toxic to humans?

The Global Advisory Committee on Vaccine Safety concludes that there is no evidence of toxicity in infants, children or adults exposed to thiomersal (containing ethyl mercury) in vaccines. In 1999, concerns were raised in the United States of America about exposure to mercury in vaccines.

Does fluzone contain thimerosal?

The single-dose, pre-filled syringe (0.25 mL and 0.5 mL) and the single-dose vial (0.5 mL) are manufactured and formulated without thimerosal or any other preservative. The 5 mL multi-dose vial presentation contains thimerosal, a mercury derivative, added as a preservative.

Does the flu shot weaken your immune system?

Getting a flu shot does not weaken your immune system and make you more likely to get the flu. Getting a flu vaccine prepares your immune system for the flu. A flu vaccine teaches your immune system to recognize that virus as a threat.

Is thimerosal still used today?

Thimerosal hasn’t been used in vaccines for children since 2001. However, thimerosal is still used in some flu vaccines. Yearly flu vaccines are recommended for all children. If you are worried about thimerosal, you can ask for a flu vaccine without it.

Is mercury and thimerosal the same thing?

Is it the same as mercury? Thimerosal is a compound that contains mercury. Mercury is a metal found naturally in the environment.

Is there still mercury in vaccines?

All childhood vaccines with thimerosal as a preservative have passed their expiration date and are no longer available in the U.S. The amount of mercury in vaccines recommended for children is close to zero. Influenza vaccination recommended for U.S. children ages 6 through 23 months old.

Where is thimerosal found?

Thimerosal is a mercuric derivative of thiosalicylic acid used as a preservative in vaccines, cosmetics, tattoo inks, eye drops and contact lens solutions as well as a disinfectant (e.g. merthiolate).

How long does thimerosal stay in the body?

In the thimerosal group, the half-life of total mercury in blood was 6.9 days, compared to 19.1 days for the methylmercury group.

Is thimerosal a disinfectant?

Thimerosal is an alkylmercury compound (approximately 49% mercury by weight) used as an antiseptic and antifungal agent. It has a role as a disinfectant, an antifungal drug, an antiseptic drug and a drug allergen.

Is thimerosal toxic?

About Thimerosal Methylmercury is the type of mercury found in certain kinds of fish. At high exposure levels methylmercury can be toxic to people.

Can you get sick from the flu shot?

Some people report having mild side effects after flu vaccination. The most common side effects from flu shots are soreness, redness, tenderness or swelling where the shot was given. Low-grade fever, headache and muscle aches also may occur.

Is Mercury a poison?

Health effects of mercury exposure Elemental and methylmercury are toxic to the central and peripheral nervous systems. The inhalation of mercury vapour can produce harmful effects on the nervous, digestive and immune systems, lungs and kidneys, and may be fatal.

Which vaccines still contain thimerosal?

The only vaccine that still includes thimerosal as a preservative is the multi-dose inactivated influenza vaccine.

Is thimerosal a neurotoxin?

in the vaccines does make its way to the brain of a fetus and infants.

How effective is the flu shot 2020?

CDC’s influenza vaccination coverage reports show that overall flu vaccination coverage (among people 6 months and older) during 2019-2020 increased from the previous season to nearly 52%.

Is the mercury in flu shots harmful?

Flu vaccines in multi-dose vials contain small traces of formaldehyde and thimerosal, a mercury-containing compound, but these occur and are processed naturally in the body and pose no credible safety concerns.

Is formaldehyde a disinfectant?

Formaldehyde is used as a disinfectant and sterilant in both its liquid and gaseous states. … Ingestion of formaldehyde can be fatal, and long-term exposure to low levels in the air or on the skin can cause asthma-like respiratory problems and skin irritation, such as dermatitis and itching.