What is the Difference Between Yellow Fever and Jaundice?

🆚 Go to Comparative Table 🆚

Yellow fever and jaundice are not the same, but they are related. Yellow fever is a viral hemorrhagic disease transmitted primarily by mosquitoes, and it can cause jaundice as a symptom in serious cases. Jaundice is a yellowing of the skin and eyes, which occurs when there is an abnormally high level of bilirubin in the blood. Here are the main differences between yellow fever and jaundice:

  • Cause: Yellow fever is caused by a virus transmitted by infected mosquitoes, primarily Aedes and Haemagogus species. Jaundice, on the other hand, is a symptom that can be caused by various underlying conditions, such as liver disease, gallbladder disease, or blood disorders.
  • Symptoms: Yellow fever has a range of symptoms, including fever, muscle pain, headache, loss of appetite, nausea, vomiting, and fatigue. In severe cases, it can lead to liver and kidney failure, jaundice, dark urine, and bleeding from various body parts. Jaundice, when not associated with yellow fever, can have a variety of causes and may present with different symptoms depending on the underlying condition.
  • Transmission: Yellow fever is transmitted to humans by the bite of infected mosquitoes. Jaundice is not transmitted between individuals and is a symptom of an underlying condition.
  • Treatment: There is no specific anti-viral drug for yellow fever, but treatments for dehydration, liver and kidney failure, fever, and associated bacterial infections can improve outcomes. Jaundice treatment depends on the underlying cause, and it may include medications, lifestyle changes, or surgical interventions.

Comparative Table: Yellow Fever vs Jaundice

Yellow fever and jaundice are two distinct medical conditions that present with yellowish discoloration of the skin and eyes. Here is a table highlighting the differences between the two:

Feature Yellow Fever Jaundice
Definition Yellow fever is an infectious disease caused by the flavivirus, prevalent in African and South American continents. Jaundice is a symptom characterized by the yellowish discoloration of the mucosal layers of the body, which can be due to various pathological conditions.
Causative Agent Caused by the flavivirus. Jaundice is not a disease but a symptom, and its cause depends on the underlying condition.
Incubation Period 3-6 days. Not applicable, as jaundice is a symptom.
Symptoms Initial symptoms include sudden onset of fever, chills, severe headache, back pain, general body aches, nausea, and vomiting. In severe cases, high fever, jaundice, bleeding, shock, and organ failure may occur. Jaundice is a symptom that presents as a yellowish discoloration of the skin and eyes, and it can be associated with various diseases or conditions.
Diagnosis Diagnosed clinically by the history of vaccination status of the patient, and the virus can be isolated from blood within 3 days from the onset of symptoms to confirm the diagnosis. Not applicable, as jaundice is a symptom.
Treatment No definitive treatment; supportive treatment includes maintenance of fluid and electrolyte balance with bed rest. Not applicable, as jaundice is a symptom. The treatment depends on the underlying condition causing jaundice.
Prevention Vaccination is the most important means of preventing yellow fever. Not applicable, as jaundice is a symptom. Prevention depends on the underlying condition causing jaundice.

In summary, yellow fever is an infectious disease caused by a virus, while jaundice is a symptom that can be due to various underlying conditions. The two conditions are distinct and have different causes, symptoms, and treatments.