New sero survey in Delhi will exclude those who were part of previous exercise
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The new sero survey in Delhi will exclude those who were part the previous exercise and 25 percent of the fresh samples in all districts will be taken from persons aged 50 and above, according to a standard operating procedure prescribed for it. As per the SOP for the survey that began on Saturday, each sample collection team has been instructed to collect 25-40 samples per day. Samples will be collected based on age group.