But drugs firm Sanofi, which has its UK base in Guildford, Surrey, said it had always provided appropriate precautions and warnings on risks associated with possible side-effects of the medicine.

BBC: Sussex woman's fresh campaign over Epilim 'side-effects'

But it also says Mexico's ongoing violence and security concerns pose "serious risks" for U.S. citizens, and urges travelers to take precautions.

CNN: U.S. broadens Mexico travel warning

Companies that take proper precautions by leveraging a combination of technology and user awareness among their employees can greatly reduce their security risks this holiday season.

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