The amount of antigen in Fluzone High-Dose Quadrivalent is four times higher than the amount of antigen in standard flu vaccines, such as Fluzone Quadrivalent and Flublok. This high amount is meant to provide a stronger immune system response in older people, who may have a higher risk of the flu and its complications.

What makes Flublok different?

A DIFFERENT KIND OF FLU SHOT

Unlike traditional flu vaccines, FLUBLOK^® QUADRIVALENT is produced without the adaptation or growth of the influenza virus, and is designed to be an exact match to the seasonal flu strains anticipated by the U.S. Food and Drug Administration and the World Health Organization.

Is Flublok adjuvanted?

It is of note that Flublok – the only licensed recombinant influenza vaccine –does not contain an adjuvant, but it does contain three times as much of each haemagglutinin (45 μg) as Aggripal (15 μg) which is the Seqirus (formerly CSL/Novartis) unadjuvanted egg-derived inactivated virus influenza vaccine.

Is Flublok more expensive?

Flublok Quadrivalent is less popular than comparable drugs. It is covered by most Medicare and insurance plans, but some pharmacy coupons or cash prices may be lower. The lowest GoodRx price for the most common version of Flublok Quadrivalent is around $35.00, 57% off the average retail price of $81.62.

Is Flublok good for seniors?

Furthermore, Flublok Quadrivalent is the first and only high antigen-content quadrivalent flu vaccine that with its high efficacy makes it ideal for older adults and those with a compromised immune system.

High-dose flu vaccine - Medical Minute

28 related questions found

Should I get Flublok?

Should I get Flublok®? Flublok® is approved for adults 18 years and older. According to the CDC, the single best way to prevent the flu is to get the flu shot each year. So, if you are 18 years of age or older, and would like to receive the most cutting-edge flu vaccine on the market, this is the flu shot for you!

What is Flublok quadrivalent?

Flublok Quadrivalent is a vaccine indicated for active immunization against disease caused by influenza A subtype viruses and type B viruses contained in the vaccine.

Which flu vaccine is best for seniors?

If you're a senior and considering getting a flu shot this season, chances are your doctor will recommend a flu shot designed specifically for people ages 65 and older, such as a high-dose vaccine or adjuvanted flu vaccine. One type of flu vaccine for older adults is called Fluzone.

Is fluad quadrivalent?

Fluad consists of an inactivated, quadrivalent influenza virus antigen produced in eggs and an oil-in-water emulsion adjuvant, MF59. Fluad is the first FDA-approved seasonal flu shot that contains an adjuvant, which is an immune-enhancing ingredient.

Is Flublok as good as Fluzone?

The amount of antigen in Fluzone High-Dose Quadrivalent is four times higher than the amount of antigen in standard flu vaccines, such as Fluzone Quadrivalent and Flublok. This high amount is meant to provide a stronger immune system response in older people, who may have a higher risk of the flu and its complications.

Can Flublok make you sick?

The most common side effects reported after receipt of Flublok Quadrivalent were similar to those reported for other injectable vaccines and include pain and tenderness at the injection site, headache, fatigue, and muscle or joint aches. For more information see the Flublok Quadrivalent package insert .

Does Flublok have egg?

For the 2020-2021 flu season, there are two vaccines licensed for use that are manufactured without the use of eggs and are considered egg-free: Flublok Quadrivalent (licensed for use in adults 18 years and older)

Is fluzone or fluad better?

Fluzone High-Dose contains four times the antigen that's in a standard dose, effectively making it a stronger version of the regular flu shot. FLUAD pairs the regular vaccine with an adjuvant, an immune stimulant, to cause the immune system to have a higher response to the vaccine.

Who should get fluad?

FLUAD Quadrivalent is approved for use among people 65 years and older, who often have a lower protective immune response after flu vaccination compared to younger, healthier people.

Is afluria quadrivalent for over 65?

AFLURIA QUADRIVALENT is approved for use in persons 6 months of age and older. For intramuscular (IM) use only.

Does Fluzone quadrivalent contain 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.

What does quadrivalent mean?

(Entry 1 of 2) 1 : tetravalent. 2 : composed of four homologous chromosomes synapsed in meiotic prophase.

What company makes Fluzone?

Fluzone Quadrivalent, Fluzone High-Dose Quadrivalent, Fluzone, Intradermal Quadrivalent, Fluzone Quadrivalent Southern Hemisphere. Manufacturer: Sanofi Pasteur Inc.

Is Flublok FDA approved?

Flublok, the world's first recombinant protein-based vaccine for the prevention of seasonal influenza disease, was initially approved by the U.S. FDA in January 2013. FDA expanded its approval in October 2014 to include everyone over 18 years and approved a nine-month shelf life in June 2016.

How does Flublok quadrivalent work?

Flublok Quadrivalent works by exposing you to a small dose of the virus, which helps your body to develop immunity to the disease. This medicine will not treat an active infection that has already developed in the body. Flublok Quadrivalent is for use in adults who are at least 18 years of age.

What is the difference between Flublok and flucelvax?

In the manufacture of Flucelvax, influenza virus is produced using cultured canine cells and cultured viruses are then inactivated. Unlike Flucelvax, Flublok is produced through a cell culture of insect-derived cells that are genetically engineered to express only the surface antigens of the influenza virus.

Is Flublok vaccine safe?

Flublok is made by Sanofi and is licensed for use in the USA by the Food and Drug Administration (FDA). It has been used there since 2016 and has been distributed to over 9 million people. The FDA considers the vaccine safe and acceptable for use.

Is Flublok new?

One recombinant influenza vaccine, Flublok Quadrivalent (four ingredient), is available during the 2020–2021 influenza season. Flublok Quadrivalent was first licensed by the FDA in the United States for use in adults 18 years and older in 2017.

How long has Flublok been around?

Regulators around the world use standardized criteria based on HA inhibition (HAI) titers to support the licensure of influenza vaccines. The FDA initially licensed Flublok in 2013 for the prevention of influenza in adults 18–49 years of age on the basis of two placebo-controlled clinical studies, PSC01 and PSC04.

How do you administer Flublok?

For intramuscular injection only.

1. Dosage. Administer Flublok as a single 0.5-mL dose.
2. Administration. Shake the single-dose vial gently before withdrawing the vaccine dose. ...
3. Dosage Forms And Strengths. Flublok is a sterile solution supplied in single-dose vials, 0.5 mL. ...
4. Storage And Handling.