signs of dengue fever

With the increasing number of dengue fever cases in Ho Chi Minh City, active immunization with vaccines is a measure to help prevent the risk of disease, reduce the risk of hospitalization and severe illness. Photo: VNVC Company

The epidemiology of dengue fever is changing and becoming more complex

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The epidemiology of dengue fever has changed. Vietnam has achieved success in disease prevention and control but there are still many difficulties.