US President-elect Joe Biden speaks after a meeting with governors in Wilmington, Delaware, on November 19, 2020. - Biden said today he would not order a nationwide shutdown to fight the Covid-19 pandemic despite a surge in cases. (Photo by JIM WATSO HARRISBURG, Pa. - Democrat Joe Biden has been certified as the winner of the presidential election in Pennsylvania, culminating three weeks of vote counting and a string of failed legal challenges by President Donald Trump, state officials said Tuesday.The Pennsylvania State Department “certified the results of the November 3 election in Pennsylvania for president and vice president of the United States,” Gov.