Wednesday, biopharmaceutical company AstraZeneca decreased their estimate of their COVID-19 vaccine efficacy from 79% to 76%. Though potentially alarming to the public, University of Wisconsin professor Dr. Oguzhan Alagoz said this change is actually scientifically insignificant in the science backing the vaccine. Alagoz, a professor in the School of Engineering, uses mathematical modeling to predict … Continue reading AstraZeneca changes vaccine efficacy estimate, experts say vaccine is still highly effective