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.

Dr. Barry Dworkin

Medical Mythbusting Commentary for June 14, 2021

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Source:
Ontario shortens wait between AstraZeneca doses from 12 to 8 weeks
Mix-and-match COVID vaccines trigger potent immune response


Related posts:

  1. 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.
  2. AZ vaccine to be made available for everyone over 40 years of age. Fear understandable with media reporting on extremely rare blood clots but not mentioning lives saved from vaccine. Risk of harm from Covid infection causing clots is far greater.
  3. 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.
  4. More evidence emerging that COVID vaccines are a three-dose series like many other vaccines that we receive. U.S. preprint study suggests that fully vaccinated Veterans are experiencing breakthrough infections six months after second dose #VaccinesWork