<s>[INST] Is dengue fever a serious disease? [/INST] 1 in 4: About one out of every four people infected with dengue fever will become unwell. Dengue fever symptoms can range from mild to severe. Within a few hours, severe dengue can be life-threatening, necessitating hospitalization.

  Source: UJALA CYGNUS. Link: https://ujalacygnus.com/blog_post/frequently-asked-questions-about-dengue-fever/. Field: Infectious Disease. Disease: Dengue </s>