President Joe Biden has tested positive for COVID-19, as announced by a speaker during the UnidosUS annual conference broadcast on the White House’s YouTube channel. Biden was expected to address attendees at the Las Vegas event on Wednesday afternoon, aiming to mobilize Hispanic voters ahead of the upcoming November election. Read: Literally, Anyone Would Do Better Than Biden, According To Polling Janet Murguía, President and CEO of UnidosUS, conveyed the president’s inability to attend, citing his positive test result for the virus. Earlier, President Biden had visited the Original Lindo Mic…