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COVID-19 and lockdown: Insights from Mumbai
1Professor, School of Health Systems Studies, Tata Institute of Social Sciences, Mumbai, Maharashtra, India.
Indian Journal of Public Health
|June 5, 2020
Summary
The COVID-19 virus spread rapidly in Mumbai, with cases increasing 375-fold within 50 days. Analysis revealed a skewed distribution, suggesting community transmission before the lockdown.
Area of Science:
- Epidemiology
- Public Health
- Spatial Analysis
Background:
- Mumbai faced significant epidemiological and economic impacts from the COVID-19 pandemic.
- The city experienced a dramatic surge in severe acute respiratory syndrome-coronavirus-2 (SARS-CoV-2) cases.
Purpose of the Study:
- To analyze the spatial distribution and trends of SARS-CoV-2 in Mumbai during the lockdown.
- To derive insights for effective public health interventions against the pandemic.
Main Methods:
- Spatial and trend analysis of SARS-CoV-2 spread during April 2020.
- Utilized administrative wards and zones of Mumbai as units for analysis.
Main Results:
- Mumbai, despite its small landmass, accounted for over 20% of India's SARS-CoV-2 cases.
- SARS-CoV-2 infections increased over 375 times in 50 days; a skewed distribution was observed across zones.
- Wards with high formal economic activity were less affected; Mumbai's test positivity rate exceeded the national average.
Conclusions:
- The study indicates that SARS-CoV-2 had disseminated within the Mumbai community prior to the implementation of the lockdown.
- Findings highlight the need for early detection and community-level interventions in densely populated urban areas.
Keywords:
Administrative wardsIndiadata triangulationeconomicseffectuation theoryepidemiologypolicy entrepreneurshipsevere acute respiratory syndrome-coronavirus-2testing rateMore Related Videos
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