@misc{indiciae6a5c5fae95d6,
  title = {Viral fitness: definitions, measurement, and current insights},
  author = {Andrew R. Wargo and Gael Kurath},
  year = {2012},
  doi = {10.1016/j.coviro.2012.07.007},
  url = {https://pubs.usgs.gov/publication/70044231},
  note = {Source identifier: 70044231}
}