Quick Answer: Are There Different Flu Shots For 2020?

How effective is this years 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%..

Does the 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.

Are flu shots different at different places?

Each clinic decides which varieties to carry, so by the time you get there the decision has been made. Generally, the most standard flu shot is a quadrivalent vaccine, which comes in five varieties that contain the same four strains of influenza most likely to be circulating each season.

What are the different flu vaccines for 2020?

CDC recommends use of any licensed, age-appropriate influenza vaccine during the 2020-2021 influenza season, including inactivated influenza vaccine [IIV], recombinant influenza vaccine [RIV], or live attenuated influenza vaccine (LAIV). No preference is expressed for any influenza vaccine over another.

Is the 2020 flu shot safe?

Getting the annual flu vaccine is a safe, effective way to prevent the flu. The vaccine causes your body to develop antibodies to several strains of the influenza virus. These antibodies help protect your body against infection. Many strains of the influenza virus exist.

Is Flu A or B worse 2020?

Frequently asked questions about Influenza A and B Influenza type A and type B are similar, but type A is overall more prevalent, sometimes more severe, and can cause flu epidemics and pandemics.

What months is flu season 2020?

In the United States, flu season occurs in the fall and winter. While influenza viruses circulate year-round, most of the time flu activity peaks between December and February, but activity can last as late as May.

What is the safest flu shot?

The U.S. Food and Drug Administration (FDA), CDC, National Institutes of Health (NIH), American Academy of Pediatrics (AAP), Advisory Committee on Immunization Practices (ACIP), and National Academy of Sciences’ Institute of Medicine have all declared that the use of thimerosal in vaccines is safe and effective.

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.)

Are all flu shots the same 2020?

Are all influenza vaccines the same? All influenza vaccines contain antigen derived from the same influenza viruses, with the one difference being that trivalent vaccines have 3 different antigens and quadrivalent vaccines have four different antigens (the same three that are in the trivalent vaccines, plus one more).

Is the flu shot different this year?

The CDC reports that the B/Yamagata virus component from the 2019-2020 flu vaccine remains the same for the 2020-2021 flu vaccine. This year’s B/Victoria vaccine component was updated from a B/Colorado/06/2017 (B/Victoria lineage)-like virus to a B/Washington/02/2019 (B/Victoria lineage)-like virus.

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

The high dose vaccine (brand name Fluzone High-Dose) contains four times the amount of antigen (the inactivated virus that promotes a protective immune response) as a regular flu shot. It is associated with a stronger immune response following vaccination (higher antibody production).

What is the difference between the regular flu shot and the over 65 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.

What is the best flu vaccine for 2020?

Influenza vaccinesVaxigrip Tetra™ registered for use in people aged 6 months and over, however should be prioritised for all children aged 6 months to <5 years.fluarix tetra® and fluquadri™ for eligible people aged 6 months to 64 years.afluria quad® 5 years years.more items...

How long does the flu shot last 2020?

The flu shot offers protection against the flu for at least 6 months. Healthcare professionals usually vaccinate most people in October, when flu activity typically begins to increase, so their immunity will last until the following April.

What are the negatives of getting a flu shot?

Some possible downsides to flu shots include:only about 40–60% of flu shots are effective in preventing the flu each year.they can take up to 2 weeks to start working.sometimes, they cause mild side effects, such as pain, redness, and swelling at the injection site.More items…•