What is influenza?
The flu, often confused with the common cold, is an acute respiratory infection caused by influenza viruses. Virulent and contagious, it comes on suddenly and can affect anyone, regardless of age. Symptoms include fever, cough, headache, fatigue and muscle aches. Influenza spreads easily through respiratory droplets released when an infected person coughs or sneezes.
How is influenza transmitted?
Influenza is mainly transmitted by direct contact with an infected person, or indirectly by contact with surfaces contaminated by the virus. Once introduced into the body, the flu virus multiplies rapidly, causing the typical symptoms of the disease.
How can I prevent the flu?
Prevention is the key to avoiding the flu. Annual vaccination is the most effective way to protect against the virus. Rigorous hygiene is also recommended: wash your hands frequently, use a handkerchief when coughing or sneezing, and avoid close contact with sick people. Maintaining a strong immune system, through a balanced diet and regular physical activity, also helps reduce the risk of infection.
What treatments are available for the flu?
Although there is no specific cure for the flu, several treatments can help relieve symptoms. Antivirals prescribed by a doctor can reduce the severity and duration of the illness if taken early. Rest, adequate hydration and the use of medication to lower fever and relieve aches and pains all contribute to a faster recovery.
Why is vaccination important?
Vaccination plays a key role in the fight against influenza. Not only does it protect the vaccinated individual, it also contributes to collective protection, reducing the spread of the virus within the community. Every year, the vaccine is updated to target the most recent and prevalent strains of the virus, making annual vaccination essential.
Can I catch the flu more than once?
Yes, it is possible tocatch the flu more than once, because the flu virus is constantly evolving, which can lead to the appearance of new strains to which people do not yet have immunity. This underlines the importance of annual vaccination to protect against the most current strains.
What are the symptoms of influenza?
The flu, also known as influenza, manifests itself through a number of characteristic symptoms that usually include high fever, chills, cough, sore throat, severe fatigue, muscle aches, headaches and nasal congestion. The presence of these symptoms, especially when they appear rapidly, is a strong indicator of influenza.
How is influenza transmitted?
Influenza is transmitted mainly by respiratory droplets expelled when an infected person coughs, sneezes or talks. It can also be spread by touching surfaces or objects contaminated by the virus, then touching the mouth, nose or eyes. Proximity to an infected person significantly increases the risk of transmission.
What are the possible complications of influenza?
Although most people recover without treatment, flu can lead to serious complications, especially in at-risk individuals such as the elderly, babies, pregnant women and people with chronic illnesses. Complications can include pneumonia, worsening of pre-existing medical conditions, ear and sinus infections, and in the most severe cases, death.
How can the flu be prevented?
The most effective way to prevent influenza is through annual vaccination. It's also advisable to practice rigorous hygiene, such as washing your hands regularly, using a hand sanitizer, avoiding touching your face with unwashed hands, and avoiding close contact with sick people.
What flu treatments are available?
Flu treatments are primarily aimed at relieving symptoms. They may include antiviral drugs, recommended in some cases to reduce the duration and severity of the illness, the use of fever reducers, and the use of anti-inflammatory drugs.use of fever- and pain-relieving drugs such as ibuprofen or paracetamol, and rest andhydration measures. It is important to consult a physician for appropriate treatment.
