______ country has declared a health emergency due to spread malaria and dengue epidemic fever ?

a) Syria
b) Zambia
c) Venxuela
d) Yemen

Yemen has declared a health emergency, as the nation is battling severe cases of malaria and dengue fever. The epidemic has spread over several of Yemen’s norther provinces. Over 116,522 malaria cases and 23,000 dengue cases have been recorded in the country since January 2019.