The first presumed case of yellow fever is recorded in the Yucatan. Accounts of symptoms and how the disease spread are similar to those of later confirmed outbreaks. Between May and October ...

Then symptoms appear. Patients who survive yellow fever develop immunity from further infections. Mosquitoes will not survive a frost. However, infected female mosquitoes pass yellow fever to ...

Yellow fever is an acute infectious disease, with rapid evolution and high lethality in its most severe forms. It presents symptoms such as sudden fever, chills, headache, body aches, nausea ...

Research shows a single yellow fever vaccine provides lifelong immunity, with breakthrough infections being rare, supporting WHO guidelines on vaccination.

WHEN Ruby Crossley took her family to Egypt on holiday, she could never have imagined what was to come. “It was the worst experience of my life and it scared me to go on holiday ...

It is also transmitted by human carriers who may themselves show no symptoms. In 1899, the Fort Worth Record and Register ...

The yellow fever symptoms include fever, yellowing of the skin and eyes, (hence the name yellow fever), dark urine, abdominal pain with vomiting and bleeding can occur from the mouth, nose ...

Pneumonia is a lung infection and/or inflammation of the air sacs of one or both lungs. Bacteria, viruses, and fungi can ...

A Canadian teenager is currently in critical condition after contracting a suspected case of H5N1 bird flu, a British ...

But it shows promise in a particular scenario: when a patient is in the hospital with severe symptoms, but initial tests come ...

The stones can be brown or yellow ... You may also have symptoms like a frequent urge to pee, blood in your urine, smelly or cloudy pee, and fever and chills if you get an infection.

Across California, public health and pest control authorities are facing a new reality as the Aedes mosquitoes bring the ...