@article{regularexpressionsforfastresponsecovid,
  title = {Regular Expressions for Fast-response COVID-19 Text Classification},
  author = {Igor L. Markov and Jacqueline Liu and Adam Vagner},
  year = {2021},
  eprint = {2102.09507},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2102.09507v4},
}