Biden diagnosed with "medical condition" before DNC?

This market will resolve to "Yes" if Joe Biden is diagnosed with a serious medical condition before the DNC officially starts. Otherwise, this market will resolve to "No". A serious medical condition is broadly defined as a condition in the severity category of Parkinson's, Dementia, or Cancer. The primary resolution source for this market is official information from Joe Biden and/or his official representative(s), however a consensus of credible reporting will also be used.