US President Joe Biden’s Covid diagnosis was reported in the midst of this week’s Republican convention, lighting up attendees’ phones as they were making their rounds to different events in downtown Milwaukee. The news broke on the same day that US Senator J.D. Vance gave his speech on the convention floor as former President Donald Trump’s newly chosen running mate, at 39 making him one of the youngest VP candidates. His choice comes as the Republicans are focused on uniting their party following the attempted assassination of Trump at a rally in Pennsylvania on Saturday. Democrats, on that …