Will Covid vaccine mixing be adopted as health policy? They use different delivery systems carrying the genetic instruction set to produce the same spike protein, ergo ongoing studies are evaluating clinical outcomes to determine if assumption is true.

Dr. Barry Dworkin

Medical Mythbusting Commentary for April 9, 2021

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Source:
Vaccine mixing ‘possible’ in Canada as countries revamp AstraZeneca plans: Njoo

Related posts:

  1. What should your #seconddose of #covidvaccine be if 1st was AZ? Factors include wait-time/availability, Delta variant prevalence, occupational risks, and study evidence. Answer seems to leaning to Pfizer or Moderna as 2nd dose of choice.
  2. Hope? Sure, but tone down the touting of experimental Pfizer drug to treat early Covid that hasn’t completed its 60-person phase 1 trial. And Miami private school ban on Covid-19-vaccinated teachers enters the pantheon of the Bizarro World.
  3. Short-lived common side effects including fever, chills, pain, and headache after mixing AZ with Pfizer vaccine reported in @TheLancet. Immunogenicity results to be reported in June and if mixing is a viable option (likely but assumption needs evidence).
  4. For those who have had AstraZeneca as their first dose, small Spanish study shows that using Pfizer as the second dose is safe and effective. More evaluation and other trials are ongoing but still, good news.