WHO declares Zika virus a global public health emergency

A health worker carries out fumigation as part of preventive measures against the Zika virus and other mosquito-borne diseases at the cemetery of Carabayllo on the outskirts of Lima, Peru. (Photo: Reuters)

The World Health Organization on Monday declared the mosquito-borne Zika virus to be an international public health emergency as the disease linked to thousands of birth defects in Brazil spreads rapidly.

WHO Director-General Margaret Chan told reporters an international coordinated response was needed, although restrictions on travel or trade were not necessary.