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South Korea sets daily records for new coronavirus cases, deaths; Singapore says Omicron not more se-
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By PTI SEOUL: South Korea again broke its daily records for coronavirus infections and deaths and confirmed three more cases ...
Delta variant predominant as more Omicron COVID cases emerge in UK-
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By PTI LONDON: The Delta variant of COVID-19 remains predominant in England, accounting for over 99 per cent of all ...
More regions of Russia require vaccines for people 60 and up-
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By Associated Press MOSCOW: More regions of Russia have made COVID-19 vaccines mandatory for residents age 60 and over as the ...
Omicron 3 times more likely to cause reinfection than previous COVID variants: researchers
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South African scientists say the risk of reinfection from the omicron COVID-19 variant is at least three times higher than ...