I guarantee it is much higher than that.
Why do you think a high percentage of the NY Jewish community has a high percentage of covid vulnerable people?
Looking up and down my block, I counted all young, healthy people, plus those who already had covid vs those older, quarantining people.
I got less than 20% still needing quarantine.
What area do you live in? Do you have so many more people who are still in a position to catch it for whom it would be dangerous?