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Katherine O'Brien

Katherine O'brien

Katherine o'brien, Latest News

Katherine "Kate" L. O'Brien is a Canadian American pediatric infectious disease physician, epidemiologist, and vaccinologist who specializes in the areas of pneumococcal epidemiology, pneumococcal vaccine trials and impact studies, and surveillance for pneumococcal disease.
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30 to 40 countries unable to give 2nd Covid shots: WHO - Hindi News | 30 to 40 countries unable to give 2nd Covid shots: WHO | Latest health News at Lokmatnews.in

Health :30 to 40 countries unable to give 2nd Covid shots: WHO

Geneva, June 19 Between 30 to 40 countries are unable to provide second doses of a Covid-19 vaccine, ... ...