4 ms·

EFFICACY is a different word than effective. https://www.cbsnews.com/newyork/news/sanofi-gsk-covid-vaccine/ https://www.cbsnews.com/newyork/news/sanofi-gsk-cov

EFFICACY is a different word than effective. https://www.cbsnews.com/newyork/news/sanofi-gsk-covid-vaccine/ https://www.cbsnews.com/newyork/news/sanofi-gsk-covid-vaccin... “New vaccine demonstrates 100% efficacy against severe COVID, hospitalizations”

ColanR 4y ago
The articles I linked used the two words interchangably. Clearly that distinction isn't relevant to the layperson audience. You're just playing with words.