@misc{indiciae21764d4726a0,
  title = {Individual-based perspectives on R(0).},
  author = {M J Keeling and B T Grenfell},
  year = {2000},
  doi = {10.1006/jtbi.1999.1064},
  url = {https://pubmed.ncbi.nlm.nih.gov/10677276/},
  note = {Source identifier: 10677276}
}