The flu, also known as the flu, is a infection virus that attacks the upper and lower respiratory tract. It is caused by Flu viruses and can manifest itself suddenly in the body.
Los symptom They are fever, cough, chills, sore throat, body aches, runny or stuffy nose, headache, and an extreme feeling of fatigue.
Some people may experience vomiting and diarrhea, although this is more common in children than in adults.
What is the difference between flu and common flu?
Although they are caused by different viruses, the flu and the common cold are diseases respiratory diseases that have the same symptoms, therefore, it is difficult to differentiate them from each other. The following comparison table shows some differences:
flu season
flu season It covers October to May, however the occurrence of influenza increases during the months of December, January and February as the influenza virus can spread rapidly during any season of the year through contact and interaction with an affected person.
Vaccine and side effects
The vaccine against influenza is fully effective, however, it can take up to two weeks to provide the necessary protection.
The vaccine can also present effects secondary how:
- Headache
- Fever
- Physical pain
- nausea
- Pain and swelling where the vaccine was given
You have to get the flu shot every year. Remember that the most common virus this season will not be the same as next year. This is because, like any other virus, the flu evolves and changes every year. For this reason, a new vaccine every year.
