A random survey was conducted in District Kullu to rule out community transmission.This sero-surveillance survey was based on IgG antibodies to coronavirus.
Blood samples of 405 persons were taken around 3 weeks back across 10 locations in District Kullu and tested at NITRD, Chennai.
The results have been received and all 405 samples have been found negative. This indicates that there is no evidence of community transmission and containment efforts have been succesful by and large.