Cellular automata in the light of COVID-19 Sourav Chowdhury, Suparna Roychowdhury and Indranath Chaudhuri Eur. Phys. J. Spec. Top., 231 18-20 (2022) 3619-3628 Published online: 26 June 2022 DOI: 10.1140/epjs/s11734-022-00619-1