Influenza, commonly known as the flu, is a contagious respiratory illness caused by viruses that infect the nose, throat, and lungs.
As harsh as the flu can be, the good news is that most people feel much better within one to two weeks. Most healthy adults become contagious the day before symptoms develop (which makes it trickier to prevent from spreading). They remain infectious for up to five to seven days after symptoms appear. Read More….
This Video Shows How long does the flu last?
What is the Difference Between Influenza A and B?
The major difference comes down to how they are classified and their potential to cause epidemics. Influenza B can cause outbreaks of seasonal flu but they occur less frequently than outbreaks of influenza A. Typically, two strains of influenza A and one strain of influenza B are included in the seasonal flu vaccine.Read Here…
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