Vaccine efficacy may be ‘diminished’ in face of South Africa varianthttps://www.independent.co.uk/news/health/covid-variant-south-africa-vaccine-latest-b1790145.html …
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Vaccine efficacy may be ‘diminished’ in face of South Africa varianthttps://www.independent.co.uk/news/health/covid-variant-south-africa-vaccine-latest-b1790145.html …