@misc{indiciaecbae13ecd90a,
  title = {Smallpox transmission risks: how bad?},
  author = {Laura H Kahn},
  year = {2002},
  doi = {10.1126/science.297.5578.50},
  url = {https://pubmed.ncbi.nlm.nih.gov/12102091/},
  note = {Source identifier: 12102091}
}