By Richard Mize rmize@oklahoman.comHome shopping, showing, open houses and other routines of the housing market, which went digital as the coronavirus was unfolding months ago, then went hybrid as case numbers moderated and virus weariness set in, are heading back online as COVID-19 cases explode. Some real estate agents and home shoppers who relaxed social distancing and other precautions as the months of the pandemic ground on are tightening back up.Read more on NewsOK.com