APH: New subvariants could open door to more long COVID cases

AUSTIN (KXAN) — New research out of Britain has reported a higher concentration of long COVID cases linked to last summer's delta wave than this past winter's omicron variant. However, local health officials say the latest subvariants open up the possibility of increased long COVID cases in the future.Research published in The Lancet journal studied more than 56,000 adults in the United Kingdom who contracted the omicron variant as well as more than 41,000 adults in the U.K. who tested pos