What organ system does yellow fever affect?
High fever returns and several body systems are affected, usually the liver and the kidneys. In this phase people are likely to develop jaundice (yellowing of the skin and eyes, hence the name ‘yellow fever’), dark urine and abdominal pain with vomiting. Bleeding can occur from the mouth, nose, eyes or stomach.
How serious is yellow fever?
In mild cases, yellow fever causes a fever, headache, nausea and vomiting. But yellow fever can become more serious, causing heart, liver and kidney problems along with bleeding. Up to 50% of people with the more-severe form of yellow fever die of the disease.
What is the yellow disease?
Key facts. Yellow fever is an acute viral haemorrhagic disease transmitted by infected mosquitoes. The “yellow” in the name refers to the jaundice that affects some patients. Symptoms of yellow fever include fever, headache, jaundice, muscle pain, nausea, vomiting and fatigue.
Why is this disease called yellow fever?
Yellow fever is a viral haemorrhagic disease (bleeding from body organs) transmitted primarily by mosquitoes. It is called ‘yellow fever’ because in serious cases, the skin turns yellow in colour. This is known as ‘jaundice’.
What is black water fever?
Blackwater fever (BWF) is a rare but serious complication of malaria that is a consequence of antimalarial treatment. Its prevalence seems to have increased. Its diagnosis is based on clinical symptoms and urine color.
Can yellow fever Be Cured?
Because there is no cure for yellow fever, prevention is critical. The yellow fever vaccine is advised for adults and children over age 9 months who are traveling to or living in countries with a known risk of yellow fever.
Is yellow fever compulsory?
Yellow fever (2013) Country requirement: a yellow fever vaccination certificate is required for travellers arriving from countries with risk of yellow fever transmission and for all travellers having transited through the airport of a country with risk of yellow fever transmission.
What is scarlet disease?
Scarlet fever is a bacterial illness that develops in some people who have strep throat. Also known as scarlatina, scarlet fever features a bright red rash that covers most of the body. Scarlet fever is almost always accompanied by a sore throat and a high fever.
Which mosquito causes yellow fever?
Yellow fever virus is transmitted to people primarily through the bite of infected Aedes or Haemagogus species mosquitoes. Mosquitoes acquire the virus by feeding on infected primates (human or non-human) and then can transmit the virus to other primates (human or non-human).
Is yellow fever curable?
How did yellow fever start?
The yellow fever virus most likely originated in Africa and arrived in the Western Hemisphere in the 1600s as a result of slave trade. The mosquito vector was likely introduced to the U.S. via water barrels on trade ships arriving from countries with endemic yellow fever.
Can a high hemoglobin count be a sign of a serious condition?
If you have a high hemoglobin count without other abnormalities, it’s unlikely to indicate a related serious condition. Conditions that can cause a high hemoglobin count include:
What are the signs and symptoms of high blood glucose?
Signs and symptoms include: You’re sick and can’t keep any food or fluids down, and Your blood glucose levels are persistently above 240 mg/dL (13 mmol/L) and you have ketones in your urine You experience ongoing diarrhea or vomiting, but you’re able to take some foods or drinks
How can you tell if you have high blood pressure?
High blood pressure usually has no warning signs or symptoms, and many people do not know they have it. Measuring your blood pressure is the only way to know whether you have high blood pressure.
What to do if your hemoglobin level is high?
If a medical condition is causing high hemoglobin levels, your doctor may recommend a procedure or medication to lower it. In a procedure called a phlebotomy, a health professional inserts a needle into your vein and drains blood through a tube into a bag or container.