Meanwhile, researchers in South Africa have found that Pfizer's Covid-19 vaccine actually provides less immunity to the Omicron variant than to other major versions of the virus. Amidst mounting global concerns over…
The World Health Organization has warned it could take weeks to determine how infectious the variant is, whether it causes more severe illness and how effective treatments and vaccines are against it. The Omicron variant has…
The World Health Organization (WHO) on Monday warned that the divergent design of the Omnicron variant of coronavirus could fuel future surges with “severe consequences”. In a technical briefing document for its member…
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