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  2. 5 days ago · In response, Johnson & Johnson mobilised quickly to begin development of a preventative coronavirus vaccine with the potential to protect people against the disease. The company has a long-standing commitment to fight emerging epidemics.

  3. 5 days ago · Vaccine efficacy against the delta variant of SARS-CoV-2 waned to 44.3% for the ChAdOx1 vaccine (AstraZeneca Pharmaceuticals LP), to 71.5% for the mRNA-1273 (Moderna) vaccine, and to 66.3% for the BNT162b2 vaccine (Pfizer Inc./BioNTech) at 20 weeks after the second dose; however, the vaccines’ respective protective rate against ...

    • Freelance writer, Medscape
  4. 1 day ago · The COVID-19 pandemic was exacerbated by poor utilization of vaccines caused by the spread of misinformation. Fortunately, the impact of flagrant vaccine misinformation on Facebook was greatly attenuated once such posts were flagged and debunked as false by third-party fact-checkers. However, ambiguous misinformation remained unflagged.

  5. 4 days ago · The approach to use adenovirus as a vector to deliver spike protein is similar to the approach used by the Johnson & Johnson COVID-19 vaccine and the Russian Sputnik V COVID-19 vaccine. [82] [83] The protein of interest is the spike protein , a protein on the exterior of the virus that enables SARS-type coronaviruses to enter cells through the ...

  6. 3 days ago · The mRNA COVID-19 vaccines were widely used in the U.S., and neither has been linked to TTS. For context, as of April 26, 2023, approximately 367 million doses of the Pfizer/BioNTech vaccine, 232 million doses of the Moderna vaccine and 19 million doses of the J&J vaccine had been administered in the country.

  7. 5 days ago · On Tuesday, Centers for Disease Control Principal Deputy Director Dr. Anne Schuchat and Federal Drug Administration Center for Biologics Evaluation and Research Director Dr. Peter Marks released ...

  8. 3 days ago · The National Advisory Committee on Immunization (NACI) recommends getting the updated COVID-19 mRNA vaccine at least 6 months after your last dose of COVID-19 vaccine. This interval may be shorter depending on your age, medical conditions and COVID-19 vaccination history.

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