by Usha Govindarajulu | Jan 7, 2022 | Biostatistics, Blog, COVID-19, Healtcare
January 5, 2022 With the ongoing rise in COVID-19 cases due to the Omicron variant of Sars-Cov-2, we searched for some actual studies on the change in vaccine efficacy due to Omicron exposure. In one pre-print article, Buchan et al studied 3,442...
by Usha Govindarajulu | Sep 30, 2021 | Biostatistics, Blog, Healtcare, New York, Professor, Usha Govindarajulu
Booster shots for all vaccines September 30, 2021 The Centers for Disease Control and Prevention (CDC) has been promoting booster shots most recently for all vaccines for COVID-19: Pfizer, Moderna, and Johnson & Johnson. However, the Food & Druge...
by Usha Govindarajulu | Sep 15, 2021 | Biostatistics, Blog, Healtcare, Usha Govindarajulu
J&J Booster shots A more recent controversy has come up with the Johnson & Johnson (J&J) vaccine perhaps needing a booster shot sooner than the mRNA based vaccines for COVID-19. A current problem is there is no verifiable data or rather limited...
by Usha Govindarajulu | Sep 1, 2021 | Biostatistics, Blog, Epidemiology, Healtcare, Usha Govindarajulu
Waning of efficacy and interpretation A lot of controversy has come up with the boosters for the COVID-19 vaccines and efficacy. The Israeli study on efficacy comparing people vaccinated last year to people vaccinated this year seemed to indicate the efficacy...