According to official sources, ‘hotspots’ have been identified on the basis of areas where large COVID-19 outbreaks have been reported or in clusters with a significant spread of the disease according to the guidelines issued by the Ministry of Health and Family Welfare (MoHFW), Government of India.
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Meaning of Zones-
RED ZONE: All the hotspot districts with large outbreaks and clusters
ORANGE ZONE: Districts which have not seen any new cases in the last 14 days
GREEN ZONE: All the non-infected districts are currently considered as Green Zones. A red zone district can be moved to the green zone if there is no new case seen in the last 28 days and an orange zone district can be moved to the green zone if there is no new case seen in the last 14 days.