"Only 31 out of 163,000 Israelis vaccinated by Maccabi Healthcare Services caught coronavirus in their first 10 days of full-strength protection"
vs 6,437 in a comparable unvaxxed sample. Naively, you might think that implies 95% protection.
But remember, *groups* of people were vaccinated, esp elderly, and Israel is under very strict lockdown. So you'd expect herd immunity to result in much better than 95%.
Hopefully that's just false positives.