Abstract
We emphasize that correlations between infection states in both the SIS and SIR model are always positive and that the title of the article "Nodal infection in Markovian susceptible-infected-susceptible and susceptible-infected-removed epidemics on networks are non-negatively correlated" [Phys. Rev. E 89, 052802 (2014)PLEEE81539-375510.1103/PhysRevE.89.052802] is correct. The history and motivation that led to the proof is placed in perspective.
Original language | English |
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Article number | 026302 |
Pages (from-to) | 1-2 |
Number of pages | 2 |
Journal | Physical Review E |
Volume | 98 |
Issue number | 2 |
DOIs |
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Publication status | Published - 2018 |