@article{mathcalr0failstopredicttheoutbreak,
  title = {$\mathcal{R}_{0}$ fails to predict the outbreak potential in the presence of natural-boosting immunity},
  year = {2018},
  eprint = {1808.08749},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1808.08749v1},
}