Rich nations like France and Japan have given at least one dose to over 75 percent of their populations; in South Africa, only a quarter of population has been vaccinated.
More gradual spread means more time to get kids immunized and to source special supplies if necessary, like vaccines adapted for Omicron and antibody cocktails for treatment
Nitzan Horowitz urges parents to vaccinate children as campaign for ages 5-11 gets off to slow start; coronavirus czar says fresh round of infections already starting
No serious safety concerns seen in individuals with at least 6 months of follow-up after 2nd dose; pharma giant says data will help support application for full approval
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