Washington (AFP) – Pfizer said Tuesday that clinical trials confirmed its Covid pill, a new type of antiviral treatment that should withstand the mutations seen with Omicron, drastically reduced hospitalizations and deaths among at-risk people by almost 90 percent. The announcement came as a real-world study from South Africa showed two doses of the Pfizer-BioNTech vaccine was 70 percent effective in stopping severe illness from the new variant, a result called encouraging by researchers, though it represents a drop compared to earlier strains. Data for the new pill, which hasn’t yet been auth…

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