Gaza officials have said at least 471 people were killed in the explosion, with more than 300 wounded

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The US intelligence community has estimated there were likely 100 to 300 people killed in the blast at the Al-Ahli Arab hospital in Gaza, but added that the assessment may evolve, according to excerpts of a document seen on Thursday by several media outlets.

The number is lower than the 471 deaths that health authorities in the Hamas-ruled enclave originally described.