
Precision Health Lucknow
Environmental Surveillance Initiative in Lucknow

About the initiative
Precision Health Platform hosts systematic wastewater surveillance initiatives for multiple cities in India . After successfully completing its Precision Pandemic Health Surveillance initiative on SARS-CoV-2 surveillance in Bangalore, which started in May 2021, the platform has now expanded to other cities. The goal of wastewater surveillance in the city of Lucknow includes using wastewater-based epidemiology (WBE), where it can be:
- Scaled beyond the current pandemic of SARS-CoV-2 and
- Can be integrated into governmental surveillance and response mechanisms.
The team actively works with the Lucknow Municipal Corporation, which will help in integrating the result into the public health framework. There may be other stakeholders, such as the Lucknow district health society and research institutions, who may also have an interest in these findings.
Process and Methodology
Each environmental sample is collected and tested for the SARS-Cov-2 pathogen.
- Sample collection sites - 30 sites (2 Sewage Treatment Plant, 2 Pumping Station & 26 Open Drainage)
- Sample collection frequency - Once a week for each site
- Total environmental samples collected in a week - 30 samples
- Sampling methodology - Grab sampling
- Testing methodology for genomic sequencing (COVID-19) - Whole Genome Sequencing
Data Dashboards
Check out the city-wide and site-wise dashboards below for viral load and positivity rates for COVID.
City-wide Dashboard
Instructions to use city-wide dashboard:
- The historical charts for the city level site positivity (in %) in the bottom panel, are available along with the indicators of Site positivity (in %) for the current week with comparison with the previous week can be viewed in the left top panel.
- Also the information regarding the testing are provided in the left bottom panel for understanding the calculation of the site positivity.
- If you are seeing this on mobile, you might want to click on the dashboard to open it in a separate tab .
- Positive (Increasing)- Site is positive both times and viral load increasing by 25% (if previous week is negative and this week is positive- it will fall under this).
- Positive (Decreasing)- Site is positive both times and viral load decreasing by 25%.
- Positive (No change)- Site is positive both times and viral load change is between positive 25% and negative 25%.
- Positive (No data)- Site is positive this week and no data (invalid/not collected) for the last week.
- Negative- If this week site is negative (if previous week is negative and this week is also negative- it will be this category).
- Invalid- Data is invalid this week for this site.
- Not collected- Data is not collected this week for this site.
Note: The above definitions are for the Covid results in particular.
Site-wise Dashboard
Instructions to use site-wise dashboard:
- Select the site on the left side to see it on the map or you can select positive/negative to see all positive sites on the map and filtered sites in the left panel based on this selection.
- Historical charts in the bottom panel, wherever applicable, are available- Depending on the disease selection for the final result (pos/neg) are available.
- For the selected site you can see all disease result information on the right bottom panel.
- If you are seeing this on mobile, you might want to click on the dashboard to open it in a separate tab.
ArcGIS Dashboards
Images from the lab
Partners
Lucknow Municipal Corporation
Integral University, Lucknow
Swasti
Connect with us
For more information about the platform, please contact Shirish Harshe at shirish@catalysts.org or reach out to us on Twitter