what are the causes and symptoms of yellow fever?
328700
['Fever.', 'Headache.', 'Muscle aches, particularly in your back and knees.', 'Sensitivity to light.', 'Nausea, vomiting or both.', 'Loss of appetite.', 'Dizziness.', 'Red eyes, face or tongue.']
16200
Zika virus disease is caused by a virus transmitted primarily by Aedes mosquitoes, which bite during the day. Symptoms are generally mild and include fever, rash, conjunctivitis, muscle and joint pain, malaise or headache.
226967
['Stomach pain.', 'Low grade fever.', 'Loss of appetite.', 'Dark urine.', 'Clay-colored stools.', 'Jaundice (yellowing of the skin or eyes)', 'Pale skin.', 'Confusion.']
439373
The yellow fever mosquito, Aedes aegypti is a mosquito that can spread the dengue fever, Chikungunya and yellow fever viruses, and other diseases. The mosquito is a small, dark mosquito of approximately 4 to 7 millimeters with typical white markings on the legs and a marking of the form of a lyre on the thorax.
1239910
Yellow Fever. The yellow fever virus is found in tropical and subtropical areas of Africa and South America. The virus is spread to people by the bite of an infected mosquito. Yellow fever is a very rare cause of illness in U.S. travelers.
1323969
Febrile jaundice, a frequent symptom of certain infectious diseases, appears clinically as a generalized yellow coloration of the integuments and mucous membranes, due to excess plasma bilirubin, and is accompanied by fever >37.5 °C in the morning and 38 °C in the evening.
192349
Yellow fever virus is a type of flavivirus, a small, enveloped virus whose diameter ranges in size from 40 to 60 nm. That means flaviviruses are 40,000,000 times smaller than a centimeter, which is about the width of a small screw. Yellow fever virus has three main types of proteins: E, M, and C proteins.
529064
['high fever.', 'headache.', 'tiredness.', 'nausea/vomiting.', 'neck stiffness.']
78627
['Sudden high fever.', 'Stiff neck.', 'Severe headache that seems different than normal.', 'Headache with nausea or vomiting.', 'Confusion or difficulty concentrating.', 'Seizures.', 'Sleepiness or difficulty waking.', 'Sensitivity to light.']
1188748
['1 - Yellow Fever. ... ', '2 - Meningococcal Meningitis. ... ', '3 - Poliomyelitis. ... ', '4 - Seasonal Influenza:']
1032033
['Fever.', 'Headache.', 'Fatigue.', 'Weight loss.', 'General aches and pains.', 'Night sweats.', 'Rash.', 'Nerve problems, such as numbness or weakness.']
1032309
['Body aches and pains.', 'Dry cough.', 'Extreme fatigue.', 'Fever above 100.4 degrees.', 'Headache.']
1025537
['General poor feeling.', 'Sudden high fever.', 'Severe, persistent headache.', 'Neck stiffness.', 'Nausea or vomiting.', 'Discomfort in bright lights.', 'Drowsiness or difficulty awakening.', 'Joint pain.']
794816
Some flaviviruses, such as West Nile, can enter the brain and induce encephalitis, whereas yellow fever infects the liver, dengue can cause shock and haemorrhage within the body, and Zika induces joint and muscle pain upon infection.
523
['muscle tenderness or weakness,', 'fever,', 'tiredness,', 'jaundice (yellowing of skin or eyes),', 'chest pain,', 'dark urine,', 'weight loss,', 'confusion,']
730013
Side effects of the yellow fever vaccine The yellow fever vaccine can cause some side effects, but the risk of not being vaccinated usually outweighs the risk of having side effects. After having the vaccine, up to 1 in every 3 people gets: a headache. muscle pain.
1200348
['a sudden fever – a temperature of 38C or above.', 'an aching body.', 'feeling tired or exhausted.', 'a dry cough.', 'a sore throat.', 'a headache.', 'difficulty sleeping.', 'loss of appetite.']