Comment on Ask HN: Do you regret getting the Covid-19 vaccine?parentComments−melling4yEFFICACY is a different word than effective.https://www.cbsnews.com/newyork/news/sanofi-gsk-covid-vaccin...“New vaccine demonstrates 100% efficacy against severe COVID, hospitalizations”−ColanR4yThe articles I linked used the two words interchangably. Clearly that distinction isn't relevant to the layperson audience. You're just playing with words.
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EFFICACY is a different word than effective.
https://www.cbsnews.com/newyork/news/sanofi-gsk-covid-vaccin...
“New vaccine demonstrates 100% efficacy against severe COVID, hospitalizations”
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.