Influenza (flu) - Symptoms and causes - Mayo Clinic
...Learn more about the symptoms, causes and prevention of this potentially deadly viral infection that attacks the respiratory system....
https://www.mayoclinic.org/diseases-conditions/flu/symptoms-causes/syc-20351719
The world's best hospital - Mayo Clinic
...The right answers the first time Effective treatment depends on getting the right diagnosis. Our experts diagnose and treat the toughest medical challenges. The world's best hospital Mayo Clinic is the No. 1 hospital in the world according to Newsweek. Learn more about our top-ranked specialties....
https://www.mayoclinic.org/
World Health Organization (WHO)
...The United Nations agency working to promote health, keep the world safe and serve the vulnerable....
https://www.who.int/
Influenza (seasonal) - World Health Organization (WHO)
...WHO fact sheet on influenza: includes key facts, definition, symptoms, transmission, seasonal epidemics, effects, prevention, WHO response....
https://www.who.int/news-room/fact-sheets/detail/influenza-(seasonal)
Pneumonia - Symptoms and causes - Mayo Clinic
...Symptoms The signs and symptoms of pneumonia vary from mild to severe, depending on factors such as the type of germ causing the infection, and your age and overall health. Mild signs and symptoms often are similar to those of a cold or flu, but they last longer. Signs and symptoms of pneumonia may include: Chest pain when you breathe or cough...
https://www.mayoclinic.org/diseases-conditions/pneumonia/symptoms-causes/syc-20354204
Viral gastroenteritis (stomach flu) - Symptoms & causes - Mayo Clinic
...Viral gastroenteritis is an intestinal infection that includes signs and symptoms such as watery diarrhea, stomach cramps, nausea or vomiting, and sometimes fever. The most common way to develop viral gastroenteritis ? often called stomach flu ? is through contact with an infected person or by ......
https://www.mayoclinic.org/diseases-conditions/viral-gastroenteritis/symptoms-causes/syc-20378847
Lyme disease - Symptoms and causes - Mayo Clinic
...And many symptoms of Lyme disease relate to other conditions. See your healthcare professional if you have Lyme disease symptoms. An early diagnosis and proper treatment can improve outcomes. If you know you had a tick bite or might have been around ticks, watch for symptoms. If they show up, see your healthcare professional as soon as possible....
https://www.mayoclinic.org/diseases-conditions/lyme-disease/symptoms-causes/syc-20374651
Bell's palsy - Symptoms and causes - Mayo Clinic
...Mumps, caused by the mumps virus. Flu, also known as influenza B. Hand-foot-and-mouth disease, caused by a coxsackievirus. The nerve that controls facial muscles passes through a narrow corridor of bone on its way to the face. In Bell's palsy, that nerve becomes inflamed and swollen ? usually related to a viral infection....
https://www.mayoclinic.org/diseases-conditions/bells-palsy/symptoms-causes/syc-20370028
Reye's syndrome - Symptoms and causes - Mayo Clinic
...Symptoms such as confusion, seizures and loss of consciousness need emergency treatment. Early diagnosis and treatment of Reye's syndrome can save a child's life. Aspirin has been linked with Reye's syndrome in children or teenagers who have the flu or chickenpox. Do not give children or teenagers aspirin. To treat fever or pain, consider giving your child infants' or children's acetaminophen ......
https://www.mayoclinic.org/diseases-conditions/reyes-syndrome/symptoms-causes/syc-20377255
Hantavirus pulmonary syndrome - Symptoms & causes - Mayo Clinic
...The symptoms of hantavirus pulmonary syndrome can worsen suddenly and may quickly become life-threatening. If you have flu-like symptoms that progressively worsen over a few days, see your healthcare professional. Get immediate medical care if you have trouble breathing....
https://www.mayoclinic.org/diseases-conditions/hantavirus-pulmonary-syndrome/symptoms-causes/syc-20351838