About two-thirds of people recently infected with the Omicron variant say they have had COVID-19 before, according to a new UK study. Among 3,582 individuals who tested positive for the CCP (Chinese Communist Party) virus between Jan. 5 and Jan. 20, 2,315, or 64.6 percent, said they had previously had COVID-19, researchers found. Professor Paul Elliott, who leads Imperial College London’s React-1 study (pdf), said these cases could not be technically labelled as reinfections because it was possible a person had tested positive twice for the same infection. The data was unable to indicate at what point in the past people had tested positive for COVID-19. The UK Health Security Agency (UKHSA) has said it will start including data on possible reinfection on its COVID-19 dashboard from the end of January. Those testing positive 90 days or more after a previous infection will be considered a reinfection. Reinfections will be …