Two Pfizer doses give 70% protection against hospitalisation from Omicron, study shows
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Report suggests share of cases that develop into severe disease should be lower than in previous waves
Full ArticlePublished
Report suggests share of cases that develop into severe disease should be lower than in previous waves
Full ArticleWatch VideoThe Omicron-fueled surge that is sending COVID-19 cases rocketing in the U.S. is putting children in the hospital in..
[VOA] A new study out of South Africa shows that Pfizer's two-dose COVID-19 vaccine provides a high degree of protection against..