Scientists urge people to take second Covid vaccine booster if offered as Omicron continues to spread

Although vaccine manufacturers are updating their products to counteract Omicron subvariants, existing vaccines still reduce the risk of death or serious illness.

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https://www.scmp.com/news/china/science/article/3185535/scientists-urge-people-take-second-covid-vaccine-booster-if?utm_source=rss_feed Scientists urge people to take second Covid vaccine booster if offered as Omicron continues to spread