HANOI, Dec. 23 (Xinhua) — The number of dengue fever cases in Vietnam’s capital Hanoi has declined in recent weeks, reflecting the effectiveness of preventive measures in curbing the outbreak, Vietnam News Agency reported Tuesday.
From Dec….
HANOI, Dec. 23 (Xinhua) — The number of dengue fever cases in Vietnam’s capital Hanoi has declined in recent weeks, reflecting the effectiveness of preventive measures in curbing the outbreak, Vietnam News Agency reported Tuesday.
From Dec….