COVID-19 Weekly Surveillance Reports

Weekly COVID-19 Activity Reports, 2022

The COVID-19 Weekly Activity Reports provide data on COVID-19 transmission risk by county. This report is posted on Fridays. In order to better align with CDC, effective June 17th, NJ has shifted to monitoring the CDC’s COVID-19 Community Levels, rather than the New Jersey COVID-19 Activity Level Index (CALI) to inform public health guidance.


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Weekly COVID-19 Variant Surveillance Reports, 2022

The COVID-19 Variant Surveillance Report includes the cumulative summary of all sequencing results reported by commercial labs and the Public Health and Environmental Laboratories (PHEL) that have been submitted for surveillance purposes.


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CALI Reports: 2021, 2020 

Variant Reports: 2021


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Last Reviewed: 11/28/2022