@misc{indiciaea5b9376f6af6, title = {Threshold effects for two pathogens spreading on a network.}, author = {M E J Newman}, year = {2005}, doi = {10.1103/physrevlett.95.108701}, url = {https://pubmed.ncbi.nlm.nih.gov/16196976/}, note = {Source identifier: 16196976} }