This is at the data collection stage and accidentally got published. It is an example of how i have learned to accumulate references on a topic of interest over time in order to not find that I can’t find that one critical piece of information that I read.


  1. Cohn BA, Cirillo PM, Murphy CC, et al. SARS-CoV-2 vaccine protection and deaths among US veterans during 2021. Science. November 04, 2021. First Release DOI: 10.1126/science.abm0620.
  2. 81 Research Studies Confirm Natural Immunity to COVID ‘Equal’ or ‘Superior’ to Vaccine Immunity
  3. Laboratory-Confirmed COVID-19 Among Adults Hospitalized with COVID-19–Like Illness with Infection-Induced or mRNA Vaccine-Induced SARS-CoV-2 Immunity — Nine States, January–September 2021
  4. Horowitz: Irish county with 99.7% vaccination rate has highest COVID case rate
  5. Pfizer COVID-19 Vaccine Immunity Waned, Regardless of Age: Israeli Study
  6. Waning Immunity after the BNT162b2 Vaccine in Israel
  7. Fully Vaccinated Are Suffering Far Higher Rates of Infection than the Unvaccinated, and It Is Getting Worse
  8. COVID-19 Vaccine Effectiveness Dropping as Number of ‘Breakthrough’ Infections Rise: Studies
  9. Waning immunity of the BNT162b2 vaccine: A nationwide study from Israel
  10. Effectiveness of Covid-19 Vaccination Against Risk of Symptomatic Infection, Hospitalization, and Death Up to 9 Months: A Swedish Total-Population Cohort Study
  11. Effectiveness of 2 of 3 COVID-19 Vaccines Used in US Drops Below 50 Percent After 6 Months: Study
  12. Singanayagam A, Hakki S, Dunning J, et al. Community transmission and viral load kinetics of the SARS-CoV-2 delta (B.1.617.2) variant in vaccinated and unvaccinated individuals in the UK: a prospective, longitudinal, cohort study. Lancet. October 29, 2021DOI:
  13. Comparing SARS-CoV-2 natural immunity to vaccine-induced immunity: reinfections versus breakthrough infections Sivan Gazit, Roei Shlezinger, Galit Perez, Roni Lotan, Asaf Peretz, Amir Ben-Tov, Dani Cohen, Khitam Muhsen, Gabriel Chodick, Tal Patalon medRxiv 2021.08.24.21262415; doi:
  14. Subramanian, S.V., Kumar, A. Increases in COVID-19 are unrelated to levels of vaccination across 68 countries and 2947 counties in the United States. Eur J Epidemiol (2021).
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I started a blog in 2011 called The POOG, an acronym for "pissed off old guy". This is the current incarnation.


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