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  2. 65 And Older & Got A 2023-24 COVID-19 Shot? You May Be Eligible For An Additional Dose. Use The Vaccine Finder To Find COVID-19 Vax Locations Near You & Help Stay Protected.

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  1. Apr 25, 2024 · Children aged 6 months–4 years need multiple doses of COVID-19 vaccines to be up to date, including at least 1 dose of updated COVID-19 vaccine. People who are moderately or severely immunocompromised may get additional doses of updated COVID-19 vaccine. People aged 65 years and older who received 1 dose of any updated 2023-2024 COVID-19 ...

  2. But in the Pfizer and Covid vaccine trials, older people still produced adequate levels of antibodies, indicating a strong immune response after the vaccine. If you don’t have side effects after ...

  3. Sep 22, 2023 · How COVID-19 Vaccines Work. COVID-19 vaccines help our bodies develop immunity to the virus that causes COVID-19 without us having to get the illness. Different types of vaccines work in different ways to offer protection. But with all types of vaccines, the body is left with a supply of “memory” T-lymphocytes as well as B-lymphocytes that ...

  4. Jun 22, 2023 · People who had severe illness with COVID-19 might experience organ damage affecting the heart, kidneys, skin and brain. Inflammation and problems with the immune system can also happen. It isn't clear how long these effects might last. The effects also could lead to the development of new conditions, such as diabetes or a heart or nervous ...

  5. Feb 1, 2024 · The updated COVID-19 vaccines have been available since mid-September, so these estimates only include data from the 4 months since the updated vaccine became available. Protection against COVID-19 from earlier versions of the COVID-19 vaccine decreased over several months after vaccination.

  6. Aug 31, 2021 · Learn how long COVID-19 vaccines may protect you, including data from Moderna, Pfizer-BioNTech, Johnson & Johnson, AstraZeneca, and NovaVax vaccines. ... When you become immune: 2 weeks after your ...

  7. Feb 20, 2024 · The Johnson & Johnson COVID shot is one dose only. You’re considered fully vaccinated two weeks, or 14 days, after your Johnson & Johnson vaccine, per the CDC, but your immune system continues ...

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    related to: How long after COVID vaccine are you immune?
  2. 65 And Older & Got A 2023-24 COVID-19 Shot? You May Be Eligible For An Additional Dose. Use The Vaccine Finder To Find COVID-19 Vax Locations Near You & Help Stay Protected.

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