Question: Does Fluzone Contain Thimerosal?

Which vaccines still contain thimerosal?

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

What is the difference between the regular flu shot and the senior flu shot?

In response to a regular flu shot, older people produce 50% to 75% fewer antibodies, which protect against the vaccine antigens, than do younger adults. Studies have found higher antibody levels in older adults who received high-dose flu vaccines than in those who received standard flu vaccines.

Do you get sick from 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 the Fluzone vaccine preservative free?

General Information. The preservative-free formulation of the Fluzone Influenza Virus Vaccine was approved in September 2002 to immunize high-risk and normal infants, aged six months to 35 months.

What ingredients are in the flu shot for 2020?

Here are some ingredients you’ll find in the flu shot:Egg protein. Many flu vaccines are made by growing the viruses inside fertilized chicken eggs. … Preservatives. Vaccine manufacturers add the preservative thimerosal to multidose vaccine vials. … Stabilizers. … Antibiotics. … Polysorbate 80. … Formaldehyde.

How effective is 2020 flu shot?

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 there mercury in flu shots 2019?

A vaccine containing 0.01% thimerosal as a preservative contains 50 micrograms of thimerosal per 0.5 mL dose or approximately 25 micrograms of mercury per 0.5 mL dose. For comparison, this is roughly the same amount of elemental mercury contained in a 3 ounce can of tuna fish.

Is thimerosal in flu vaccine 2019?

Do flu vaccines contain thimerosal? Flu vaccines in multi-dose vials contain thimerosal to safeguard against contamination of the vial. Most single-dose vials and pre-filled syringes of flu shot and the nasal spray flu vaccine do not contain a preservative because they are intended to be used once.

How much thimerosal is in the flu vaccine?

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 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 the 2020 flu shot available?

There are two new vaccines licensed for use during the 2020-2021 flu season. The first is a quadrivalent high-dose vaccine licensed for use in adults 65 years and older. This vaccine will replace the previously licensed trivalent high-dose vaccine.

Is formaldehyde a disinfectant in vaccines?

Formaldehyde has a long history of safe use in the manufacture of certain viral and bacterial vaccines. It is used to inactivate viruses so that they don’t cause disease (e.g., polio virus used to make polio vaccine) and to detoxify bacterial toxins, such as the toxin used to make diphtheria vaccine.

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 the flu shot effective this year?

According to the CDC’s estimates for the 2018-19 season, vaccinating only half of all Americans prevented 4.4 million cases of the flu, 58,000 hospitalizations, and 3,500 deaths. That was in a year that the vaccine was only 29% effective.

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.

Does fluzone have thimerosal?

Fluzone Quadrivalent vaccine contains 4 killed flu virus strains. Inactive ingredients include formaldehyde and octylphenol ethoxylate. The preservative thimerosal is only in the multi-dose vial of Fluzone Quadrivalent vaccine.

Which flu vaccine is thimerosal free?

While the FluMist vaccine is thimerosal-free, it contains a live weakened virus and cannot be used in people with compromised immune systems, children under age 2, people with a severe egg allergy, or the elderly.

Are there 2 different flu shots this year?

For 2020-2021, all flu vaccines except one are quadrivalent. The only trivalent flu vaccine available this year is Fluad, an adjuvant vaccine for people aged 65+. (Confusingly, Fluad is available this year in both trivalent and quadrivalent forms.)

Do flu shots have mercury in them?

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.

Is thimerosal used in vaccines 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 thimerosal poisonous?

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