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Feb 27, 2024 · The Johnson & Johnson vaccine has been linked to an increased risk of rare blood clots combined with low levels of blood platelets, especially in women ages 30 to 49.
Apr 26, 2022 · COVID-19 vaccines may cause blood clots: Although VITT is one of the most uncommon side effects of COVID-19 vaccines, it is essential to know the possible mechanisms in which they cause blood clots.
- 10.1515/biol-2022-0035
- 2022
- Open Life Sci. 2022; 17(1): 401-415.
Dec 9, 2023 · Rare blood clots tied to some early COVID-19 vaccines that are no longer in use may have been the result of two out-of-control immune reactions happening at once.
Sep 16, 2022 · Do COVID-19 vaccines cause blood clots? The Moderna or Pfizer-BioNTech mRNA vaccines have not been shown to increase the risk of blood clots in multiple studies. However, two COVID-19 vaccines are associated with an extremely rare syndrome known as vaccine-induced thrombotic thrombocytopenia (VITT). It was discovered in March 2021 in connection ...
Apr 14, 2021 · Still, he said there were 35 cases of serious blood clots with the vaccine made by Pfizer/BioNTech among 54 million doses given; five cases with the Moderna vaccine among 4 million...
May 17, 2023 · The Pfizer-BioNTech and Moderna COVID-19 vaccines, both of which are mRNA vaccines and use a different method to protect against the virus, have not been linked to blood clots at this time.
Jul 4, 2023 · Fortunately, with early diagnosis and prompt treatment, patients can still expect full recovery from any vaccine thrombosis-associated complications, and the benefits of receiving an mRNA-based COVID-19 vaccine still outweigh the risks of post-vaccination complications.
