@article{vaccineefficacydemystifyingan,
  title = {Vaccine efficacy: demystifying an epidemiological concept},
  author = {Sorana Froda and Fabrice Larribe},
  year = {2021},
  eprint = {2107.12336},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2107.12336v1},
}