Corrigendum to "A framework for assessing the effects of shock events on livestock and environment in sub-Saharan Africa: The COVID-19 pandemic in Northern Kenya" [Agricultural Systems Vol. 192 (2021) 103203]. (January 2022) - Graham, Michael; Chelanga, Philemon; Jensen, Nathaniel; Leitner, Sonja; Fava, Francesco; Merbold, Lutz