Repeated vaccination action cut vaccine effect (Study) | A lesson from the flu vaccine?

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Will an Omicron BA4/5 Booster be a wild card this Fall? What do we know and not know at this point? Let’s find out!


Source References:

Updated COVID boosters for Omicron BA.5 variant expected in September https://www.cbsnews.com/news/covid-19…

Pfizer Press Release https://www.pfizer.com/news/press-rel…

Moderna Press release Https://investors.modernatx.com/news/…

FDA BA.4/BA.5 https://www.fda.gov/news-events/press…

Clinical severity of, and effectiveness of mRNA vaccines against, covid-19 from omicron, delta, and alpha SARS-CoV-2 variants in the United States: prospective observational study https://www.bmj.com/content/376/bmj-2…

CDC variant tracking https://covid.cdc.gov/covid-data-trac…

BA.2.75: A Dark Horse In The Covid Pandemic https://www.forbes.com/sites/williamh…

Selecting Viruses for the Seasonal Influenza Vaccine https://www.cdc.gov/flu/prevent/vacci…

A Perfect Storm: Impact of Genomic Variation and Serial Vaccination on Low Influenza Vaccine Effectiveness During the 2014–2015 Season https://academic.oup.com/cid/article/…

Association between the 2008–09 Seasonal Influenza Vaccine and Pandemic H1N1 Illness during Spring–Summer 2009: Four Observational Studies from Canada

https://journals.plos.org/plosmedicin…

https://www.cidrap.umn.edu/news-persp…

Dr Offit Opinion

https://www.washingtonpost.com/health…

https://www.scientificamerican.com/ar…