The new, extra-contagious COVID-19 variant XBB.1.5 is becoming the dominant strain in much of the country. In addition, the flu came hard and fast in Tennessee this winter. 

Q&A: VUMC's Schaffner talks reopening

VUMC infectious disease expert Dr. William Schaffner

Dr. William Schaffner, infectious disease expert at Vanderbilt University Medical Center, sat down with the Post to review what to watch out for.