Top US pandemic advisor Anthony Fauci on Sunday warned of a bleak winter ahead as the Omicron coronavirus variant spurs a new wave of infections globally. He cautioned against too much optimism over Omicron's severity, noting that in South Africa, while the hospitalization-to-case ratio is lower than with Delta, this could be due to underlying immunity from widespread previous infections.from World News Headlines, Latest International News, World Breaking News - Times of India
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