@TechReport{iza:izadps:dp18269, author={Kerwin, Jason and Dorélien, Audrey M. and Pandey, Divya}, title={Open Defecation Is Negatively Associated with Reported COVID-19 Deaths in Rural India. Are Shared Toilets the Reason?}, year={2025}, month={Nov}, institution={Institute of Labor Economics (IZA)}, address={Bonn}, type={IZA Discussion Paper}, number={18269}, url={https://www.iza.org/publications/dp18269}, abstract={Early in the COVID-19 pandemic, scientists and policymakers advocated for the reduction of open defecation to curb the disease’s spread. However, SARS-CoV-2 is an airborne pathogen that can be transmitted by fecal aerosols, making poorly ventilated shared latrines a potential risk factor. Consequently, open defecation may mitigate COVID-19 transmission. Our study shows that reported COVID-19 deaths in India are negatively, rather than positively, correlated with district-level open defecation rates in rural areas. We also show that access to private toilets is associated with reduced individual-level mortality during the pandemic, but shared toilets do not show the same protective effect. Our results suggest that as with other diseases, private toilets reduce COVID-19 mortality, but the role of shared toilets and open defecation in relation to COVID-19 specifically is more nuanced. More broadly, our results show that public health measures must be targeted to the specific disease in question: what works for one disease may fail or even backfire when applied to others.}, keywords={sanitation;open defecation;COVID-19;mortality}, }