WHO-AIIMS seroprevalence survey outcome `positive`; larger nationwide sample size needed for comprehensive results: Dr Guleria

AIIMS Delhi Director Dr. Randeep Guleria on Friday (June 18, 2021) said that the outcome of the joint survey by the World Health Organization-AIIMS, which found out that COVID-19 seroprevalence was 55.7 percent and 63.5 percent in the age group below 18 and above respectively, is "positive".

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