JOHANNESBURG: A preliminary study by South African scientists published Thursday suggests the Omicron variant is three times more likely to cause reinfections compared to the Delta or Beta strains.
© New Straits Times Press (M) Bhd

JOHANNESBURG: A preliminary study by South African scientists published Thursday suggests the Omicron variant is three times more likely to cause reinfections compared to the Delta or Beta strains.
© New Straits Times Press (M) Bhd



