@article{202003.0364, doi = {10.20944/preprints202003.0364.v1}, url = {https://doi.org/10.20944/preprints202003.0364.v1}, year = 2020, month = {March}, publisher = {Preprints}, author = {Yang Han and Jacqueline CK Lam and Victor OK Li and Peiyang Guo and Qi Zhang and Andong Wang and Jon Crowcroft and Shanshan Wang and Jinqi Fu and Zafar Gilani and Jocelyn Downey}, title = {The Effects of Outdoor Air Pollution Concentrations and Lockdowns on Covid-19 Infections in Wuhan and Other Provincial Capitals in China}, journal = {Preprints} }