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  2. COVID-19 vaccine misinformation and hesitancy - Wikipedia

    en.wikipedia.org/wiki/COVID-19_vaccine...

    Retrovirus can be single-stranded RNA (just as SARS-CoV-2 vaccine is single-stranded RNA) which enters the cell nucleus and uses reverse transcriptase to make DNA from the RNA in the cell nucleus. A retrovirus has mechanisms to be imported into the nucleus, but other mRNA lack these mechanisms.

  3. What medical conditions exempt a person from receiving a ...

    www.aol.com/news/medical-conditions-exempt...

    Similarly, the CDC says Covid vaccines are contraindicated in people who have had severe allergic reactions or immediate allergic reactions — occurring within four hours and including symptoms ...

  4. Nucleoside-modified messenger RNA - Wikipedia

    en.wikipedia.org/wiki/Nucleoside-modified...

    A nucleoside-modified messenger RNA (modRNA) is a synthetic messenger RNA (mRNA) in which some nucleosides are replaced by other naturally modified nucleosides or by synthetic nucleoside analogues. [ 1 ] modRNA is used to induce the production of a desired protein in certain cells.

  5. Pfizer–BioNTech COVID-19 vaccine - Wikipedia

    en.wikipedia.org/wiki/Pfizer–BioNTech_COVID-19...

    In June 2024, the FDA advised manufacturers of licensed and authorized COVID-19 vaccines that the COVID-19 vaccines (2024-2025 formula) should be monovalent JN.1 vaccines. [78] Based on the further evolution of SARS-CoV-2 and a rise in cases of COVID-19, the agency subsequently determined and advised manufacturers that the preferred JN.1 ...

  6. mRNA vaccine - Wikipedia

    en.wikipedia.org/wiki/MRNA_vaccine

    The first saRNA Covid vaccine authorised was Gemcovac, in India in June 2022. [102] The second was ARCT-154, developed by Arcturus Therapeutics. A version manufactured by Meiji Seika Pharma was authorised in Japan in November 2023. [103] GSK began a phase 1 trial of an saRNA COVID-19 vaccine in 2021. [104]

  7. Vaccine hesitancy - Wikipedia

    en.wikipedia.org/wiki/Vaccine_hesitancy

    A protest against COVID-19 vaccination in London, United Kingdom. In mid-2020, surveys on whether people would be willing to take a potential COVID-19 vaccine estimated that 67% or 80% of people in the US would accept a new vaccination against COVID-19. [292] [293]

  8. UB-612 - Wikipedia

    en.wikipedia.org/wiki/UB-612

    UB-612 is a COVID-19 vaccine candidate developed by United Biomedical Asia , and Vaxxinity, Inc. [2] It is a peptide vaccine. [3] [4] It is composed of SARS-CoV-2 S1-RBD protein and synthetic peptides representing T cell (Th and CTL) epitopes on the nucleocapsid, spike and membrane proteins. The multitope composition is differentiated from ...

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