Over 66 percent of Omicron cases are reinfections, study shows New York Post Omicron: More than half of those infected have had Covid-19 before | 5 News 5 NewsMore than two-thirds of omicron cases are reinfections, English study suggests CNBCMost Covid cases admitted to hospital there ‘because of’ the disease – figures The IndependentCovid-19 news: Infections in England remain at ‘extremely high’ level New ScientistView Full Coverage on Google News