Earlier quoted context omitted.
It is unlikely that reliable numbers will come out of Gaza with the media blackout and two sides who both want to present information "favorably" At least until the war has subsided and independent orgs can gain access.
Gaza Health Ministry numbers are a reliable floor, as confirmed by numerous organizations like the US State Department. The real count probably above 100k dead so far.
This is the best meta-analysis I've seen: https://www.washingtoninstitute.org/policy-analysis/gaza-fat...
Here is another that questions the statistics of the underlying reported data: https://www.telegraph.co.uk/global-health/terror-and-securit...