Aiano, Felicity; McOwat, Kelsey; Obi, Chinelo; Powell, Annabel A; Flood, Jessica; Bhardwaj, Shivraj; Stoker, Kelly; Haskins, Donna; Wong, Brian; Bertran, Marta; +13 more... Zavala, Maria; Bosowski, Johanna; Jones, Samuel EI; Amin-Chowdhury, Zahin; Coughlan, Laura; Sinnathamby, Mary; Zaidi, Asad; Merrick, Rachel; Zhao, Hongxin; Ismail, Sharif; Ramsay, Mary E; Ladhani, Shamez N; Saliba, Vanessa; (2022) A cross-sectional national investigation of COVID-19 outbreaks in nurseries during rapid spread of the Alpha (B.1.1.7) variant of SARS-CoV-2 in England. BMC public health, 22 (1). ISSN 1471-2458 DOI: https://doi.org/10.1186/s12889-022-14228-z