Booster shots and re-vaccination are common among vaccines, especially vaccines of the ever-changing virus.
Booster shot recommendations affected those who believed that the original COVID-19 vaccine was ineffective.according to Survey by Kaiser Family Foundation, 71% of unvaccinated Americans believe that the need for booster shots means that the vaccine isn’t working.
Do Booster Shot recommendations indicate that the vaccine is ineffective?
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No, booster shot recommendations do not indicate that the vaccine is ineffective. Booster shots and re-vaccination are common among vaccines, especially vaccines of the ever-changing virus.
What we found
Dr. William Schaffner, a professor of preventive medicine and infectious diseases at Vanderbilt University Medical Center, said the vaccines are different. Some require booster shots beyond the first series. others, Measles (MMR) vaccine,please do not.
“I’ll give you two doses at first,” Schaffner said of the MMR vaccine. “And when it’s over, you don’t have to think about it for the rest of your life.”
However, booster shots are recommended for some vaccines, as protection against these diseases diminishes over time. Schaffner says it is common in vaccines and is not a sign that they are ineffective.
“Vaccines work as well,” Schaffner said. “I just need a reminder.”
According to Schaffner, the immune system is already prepared in the original vaccine series, so its reminders lead to a strong response.
“It will result in a very rapid and very high rise in protection of antibody levels,” he said. “This is a classic booster response.”
The Tdap vaccine, which vaccinates people against tetanus, diphtheria, and whooping cough, CDC is recommended Booster shot. The CDC states that adults need to be vaccinated with the Tdap vaccine booster every 10 years. It is also advisable to vaccinate pregnant women.
There are other vaccines for which reimmunization is recommended. Streptococcus pneumoniae vaccine For individuals at specific risk.
“You are debilitated and the vaccine takes you to its former location, but nothing more,” Schaffner explained. “So we call that reimmunization a reimmunization rather than a boost.”
Vaccines such as flu shots are available, but the virus continues to change and is recommended by the CDC annually.
Schaffner said many vaccine experts expect booster shots to be recommended for the COVID-19 vaccine because “often it is the way vaccines are used.”
Many the study It shows that the efficacy of the COVID-19 vaccine may decline over time. CDC Evaluated those studies that is Booster shots recommended for specific peopleMany were first vaccinated when deployment began in December 2020.
NS Federal clinical trialAlthough not yet peer-reviewed, we found that people had increased antibody levels after receiving a booster shot. The FDA also said it reviewed studies showing that antibodies were elevated after booster shots. Pfizer, Modana When Johnson & Johnson COVID19 vaccine.
Schaffner said that was exactly the purpose of the booster shot.
“”[The vaccines] It works very well for most people, “he said. “Sure, after a while, we’re declining, so just restimulating the immune system will give us a big antibody response.”
Data from the CDC and US states Vaccinated people are better protected from COVID-19 than those who are not.
Other articles on VERIFY: Yes, COVID-19 vaccine booster shots are now available in “combination” in the United States
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Booster shot does not prove that COVID-19 vaccine is ineffective
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