Earlier quoted context omitted.
" In another promising medical development, the biotechnology company Moderna has announced its COVID-19 vaccine could be up to 94.5% effective. The news comes a week after Pfizer announced its vaccine could be up to 90% effective based on a similar, early analysis from its Phase 3 trial. " ( https://abcnews.go.com/Health/moderna-announces-initial-phas... ) " And then there were three. U.K. pharmaceutical giant Astra…
Note the 'could'. Which of course everybody skips.
Last updated July 2021 but the data from multiple studies for multiple strains seems to support the initial claims.