South Korea is reporting its first official case of the mosquito-borne Zika virus.

The country's Centers for Disease Control and Prevention said Tuesday a 43-year-old man who recently traveled to Brazil tested positive for the virus.

South Korea Confirms First Case of Zika Virus

Yonhap news agency says the man has been quarantined and treated at a hospital in Gwnangju, located more than 300 kilometers south of Seoul.

South Korea Confirms First Case of Zika Virus

The Zika virus, which has been detected mainly in Latin America, is a generally mild, harmless infection. But it has been linked to over 4,000 of cases in Brazil of microcephaly in babies, a birth defect in which babies have unusually-small heads and brains.

South Korea Confirms First Case of Zika Virus

The World Health Organization has declared the outbreak of the Zika virus as a global health emergency.