People returning from areas with outbreaks should inform nation's inspection authorities

Authorities and experts warned of the risks of the Zika virus spreading in China and urged precautionary measures, as the number of cases in Southeast Asia increases.

Authorities responsible for entry and exit inspection and quarantine across China are urged to intensify monitoring and cooperation in the prevention and control of the virus, according to a warning released on Wednesday by the General Administration of Quality Supervision, Inspection and Quarantine.