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#Delta

Syringe and a screen displaying the main SARS-Cov-2 variants : Alpha, Beta, Delta, Gamma and Omicron. Photo: Lionel Bonaventure / AFP
Syringe and a screen displaying the main... […]

Delta still dominates say experts urging third jab

No one knows how effective vaccines will be in stopping the Omicron variant of Covid-19, but while Delta remains the dominant strain experts are urging people to take advantage of booster jabs where they are available