Should health care workers in the tropics be immunized against varicella?

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@article{Richard2001ShouldHC, title={Should health care workers in the tropics be immunized against varicella?}, author={Vijay Samuel Richard and Tarun Jacob John and John Kenneth and Prabhakar Ramaprabha and Pramita Kuruvilla and George M. Chandy}, journal={The Journal of hospital infection}, year={2001}, volume={47 3}, pages={243-5} }