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FLU definition: 1. a common infectious illness that causes fever and headache: 2. a common infectious illness that…. Learn more.
- Cold
COLD definition: 1. at a low temperature, especially when...
- Snuffle
SNUFFLE definition: 1. to breathe in quickly and repeatedly...
- Influenza
INFLUENZA definition: 1. formal for flu 2. formal for flu 3....
- Frog
FROG definition: 1. a small animal that has smooth skin,...
- Cough
COUGH definition: 1. to force air out of your lungs through...
- Stuffed Up
STUFFED UP definition: 1. If you are stuffed up, your nose...
- Chesty
CHESTY definition: 1. having or relating to a lot of mucus...
- Chill
CHILL definition: 1. to (cause to) become cold but not...
- Cold
Flu, also called influenza, is an infection of the nose, throat and lungs, which are part of the respiratory system. The flu is caused by a virus. Influenza viruses are different from the "stomach flu" viruses that cause diarrhea and vomiting.
Influenza, commonly known as the flu, is an infectious disease caused by influenza viruses. Symptoms range from mild to severe and often include fever, runny nose, sore throat, muscle pain, headache, coughing, and fatigue. These symptoms begin one to four (typically two) days after exposure to the virus and last for about two to eight days.
3 paź 2023 · Seasonal influenza (the flu) is an acute respiratory infection caused by influenza viruses. It is common in all parts of the world. Most people recover without treatment. Influenza spreads easily between people when they cough or sneeze. Vaccination is the best way to prevent the disease.
5 paź 2024 · influenza, an acute viral infection of the upper or lower respiratory tract that is marked by fever, chills, and a generalized feeling of weakness and pain in the muscles, together with varying degrees of soreness in the head and abdomen.
27 lis 2009 · Influenza is an acute viral infection that primarily attacks the upper respiratory tract, including the nose, throat, bronchi and, less frequently, the lungs. The disease occurs worldwide and spreads very quickly in populations, especially in crowded circumstances.
Flu is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and sometimes the lungs. It can cause mild to severe illness, and at times can lead to death. The best way to prevent flu is by getting a flu vaccine each year.
