CDC data: Sub-par efficacy of the Bivalent COVID shots

This article used data from the Centers for Disease Control, and Prevention Morbidity and Mortality Weekly Report published on November 22, 2022. After reading it, you will know that the COVID jabs, including the Omicron booster,  are ineffective against the SARS-CoV-2 virus and may even lower immunity. I will also show you how the CDC…

Natural immunity vs. Pfizer BNT162b2 vs. Coronavac

The study, Comparison of the immunogenicity of BNT162b2 and CoronaVac COVID-19 vaccines in Hong Kong, was published in the peer-reviewed journal Respirology. The two injections are different. The Pfizer BNT162b2  uses the modified RNA technology enclosed in a lipid nanoparticle. In contrast, the Coronavac uses an old vaccine technology using inactivated viruses that cannot replicate…

How effective are the Pfizer and AstraZeneca vaccines against COVID-19 household spread?

It’s the cold season now in the northern hemisphere, and people tend to stay indoors. It is also the holiday season which means get-togethers will be frequent. A question that may run in people’s minds is how effective is my Pfizer or the AstraZeneca COVID vaccines? That’s the question that the research from medRxiv answered….