Lassa fever: the first confirmed case imported into Canada.

@article{Mahdy1989LassaFT,
  title={Lassa fever: the first confirmed case imported into Canada.},
  author={M S Mahdy and W Chiang and Bridget Mclaughlin and K Derksen and B H Truxton and K Neg},
  journal={Canada diseases weekly report = Rapport hebdomadaire des maladies au Canada},
  year={1989},
  volume={15 39},
  pages={193-8}
}