Past COVID infection less likely to fend off Omicron: scientists
COVID-19 reinfections among people who’ve already battled the virus appear to be more likely with the Omicron variant than other strains, South African scientists warned Friday. A surge in coronavirus reinfections occurred in the country as the new “variant of concern” emerged, according to the National Institute for Communicable Diseases, which tracks reinfections. By contrast, […]
