https://timesofindia.indiatimes.com/world/rest-of-world/omicron-south-africa-says-vaccines-prior-infection-help-mildness-of-covid-cases/articleshow/88339786.cms
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12/17/21 at 12:58pm
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The Times of India
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Rest of World News: South Africa's health minister said on Friday that the government believed that vaccines and high levels of prior Covid-19 infection were helping to
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