This is an interesting question. I don't know of any products/apps off the shelf that do this.<p>This google search result <a href="https://phgkb.cdc.gov/FHH/html/index.html" rel="nofollow">https://phgkb.cdc.gov/FHH/html/index.html</a> seems interesting but the data input seems very manual and not sharable, in a digital way, across family member and doctors.
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