flu conjectivity understanding symptoms causes and treatment
1. Influenza (Flu): Influenza, commonly known as the flu, is a contagious respiratory illness caused by influenza viruses. It can affect people of all ages and can lead to mild to severe illness, sometimes even resulting in hospitalization and death, especially in high-risk populations. 2. Causes The flu is caused by influenza viruses, primarily influenza A and influenza B. These viruses can mutate and change over time, which is why new flu vaccines are developed annually to provide protection against the most prevalent strains. Influenza viruses are highly contagious and can spread through respiratory droplets when an infected person coughs, sneezes, or talks. 3. Symptoms: The symptoms of the flu can vary in severity but generally include: Fever or feeling feverish/chills Cough Sore throat Runny or stuffy nose Muscle or body aches Headaches Fatigue Vomiting and diarrhea (more common in children) Symptoms typically appear 1-4 days after exposure to the virus and can last for se...
