President Joe Biden completed his coronavirus isolation on Wednesday, six days after testing positive, declaring that his symptom-light, work-heavy virus experience represented a “real statement of where we are in the fight against COVID-19.” Biden, 79, tested negative on Tuesday night and again on Wednesday morning, according to a memo from the president’s White House physician, Kevin O’Connor. O’Connor said in his note that Biden was fever-free, had not taken Tylenol over the previous 36 hours and was experiencing minimal symptoms that have “almost completely resolved.” Biden met cheers as h…