TY - RPRT TI - Simple model of epidemics with pathogen mutation. AU - Michelle Girvan AU - Duncan S Callaway AU - M E J Newman AU - Steven H Strogatz PY - 2002 DO - 10.1103/physreve.65.031915 UR - https://pubmed.ncbi.nlm.nih.gov/11909117/ ID - 11909117 ER -