Sunday 22 October 2017

                                                          Influence

Introduction
Influence is disease caused by special virus type A or B  or C and may cause infection to the upper airways and lungs. People are infected by flu virus all the year but a cute cases happened in Winter months. Some people may think flu virus is the same as common cold, but they are completely different because it may causes serious health condition and sometimes may causes death. The main causes of flu is contamination witch infected people who are surrounding them, coughing and sneezing speared the virus in the air.

Symptoms
There many symptoms of flu. The Queensland Government  (2017)point out that flu symptoms could appear in many ways:
1-Fever
2-Dry cough
3-Muscle and joint pain
4-Constant exhausted and tired
5-Headache
6-Nasal inflammation
7-Throat congestion
In some types of flu, fever may not appear as a sign of flu. It could be only confusion, breath disturbance . flu usually affects children with more acute symptoms for example, gastrointestinal

Transmission
There are two main ways to spread flu from person to another:
1-Cough and sneezing because virus could travel from one meter inform of droplet
2-Infected droplets as a result of touching infected surface like phones, doors and hands. Infection could happens from people who have the virus in 24 hours before symptoms appear and it may infect people even with mild flu illness and could transmit the virus widely.

Prevention
Vacation is the most powerful way to reduce infection of flu virus. It increase the immunity system ability to respond to the virus. Vaccine may change every year according to the strain of the virus and to the contraindication that may happened after taking the vaccine.

Treatment
To help prevent flu , people should stay at home as long as the symptoms and signs appear. A healthy food and, hot liquids and fresh airs could increase the ability immunity system for defending the virus . also, antiviral medication could be very active factor to reduce the inflammation of virus.

Conclusion
To sum up, flu is one of the most common virus all over the world. There can be many symptoms like headache and dry cough with upper repertory system, but sometimes fever could appear in some cases. The most common cause of flu is contamination with infected people. Treatment involves healthy food, hot liquids and antiviral. The most important way to prevent flu is vacation.







References