If this is true, then following statement is equally true, since there are cases of "breakthrough" transmission:
> Claiming that they do prevent transmission is misinformation.
If the efficacy against transmission is below 50%, then Statement 2 has more weight than statement 1, because they fail in more than 50% of cases.
If this is true, then following statement is equally true, since there are cases of "breakthrough" transmission:
> Claiming that they do prevent transmission is misinformation.
If the efficacy against transmission is below 50%, then Statement 2 has more weight than statement 1, because they fail in more than 50% of cases.