Covid-19: Fourth wave could occur in India but not yet, feel experts

While the Omicron subvariant BA2 has caused a huge surge in South Korea and Europe, Indian experts are not worried about it triggering another wave in the country right away. Their reasons include boosted immunity from the third wave that occurred between December 2021 and February and high vaccination coverage in most states. But as antibodies wane, scientists believe the SARSCoV-2 virus can re-infect people.

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