United States vaccine efficacy derived counting fully vaccinated plus booster, giving J&J 60% efficacy, and then weighting by initial vaccinated now at 50% efficacy then current vaccinated at 80% efficacy for infection.

For hospitalization efficacy, derived counting fully vaccinated plus booster, giving J&J 60% efficacy, and then weighting by initial vaccinated now at 90% efficacy then current vaccinated at 950% efficacy for hospitalization.