Uttar Pradesh chief secretary RK Tiwari in a letter to district officials, top police officers and chief medical officers."The area of 20 houses will be sealed if even one patient is found positive with the virus.
If more than one case found, the area of 60 houses will be sealed. The movement of the people in the containment zone will be stopped and the condition will be the same for the 14 days," read the letter written on Sunday, reported news agency ANI.Also Read | Inside the march of virus variantsThe mid-point of the cluster will be the epicentre and the containment zone will be 50 metres around it.A surveillance team will conduct the survey and investigation in the area.The rules for multi-storey apartments would be different.