56% of Delhiites have Covid antibodies
Attached data by district. South east most immune and north least.
Do share with your contacts. more
PLEASE SEE THIS World Health Organization (WHO) Chapter on Sero Survey design for including a Table covering parameters such as target population and sample size. You might find that the sample size of 28000 for Delhi population is reasonable.
100 samples were collected from EACH MUNICIPAL WARD. more