2012 has started seeing different kinds of influenza. Flu is a communicable disease which causes mild illness to some while severe to many. In the Unites States, generally, seasonal flu occurs during the fall and remains until spring. It breaks out every year and disappears after certain period of time.

Prevention is always better than cure. So, flu vaccination is recommended to everyone every year. One-time vaccination is not enough. Because the seasonal flu outbreaks every year in different forms, it is necessary that one remains protected each year. Like other years, 2012 has also started experiencing many symptoms of flu. Unfortunately, the flu virus can attack people of any age group. Because these viruses can enter the bodies with less immunity, children and older people are more prone to flu virus than young adults. In order to stay away from the flu virus this year, or take quick actions for treatment, one should be aware of the flu symptoms that have started circulating this year.

Flu symptoms 2012 are a little unpredictable because of its unusual timing of entering the year 2012. Also, because of the emergence of H1N1 (swine) flu virus in 2011, flu this year has been confusing people as to the kind of flu they should be aware about. The swine flu virus is suspected to make 2012 worse than previous years.

The flu symptoms this year can be analyzed for three kinds of flu viruses. They can be the type A, type B, and type C. Type C flu virus causes only mild illness whereas type A and type B viruses cause epidemics every year. The most common flu symptoms consist of fever, coughing, sore throat, runny nose, headaches, body aches, chills, fatigue, etc. However, in case of flu symptoms 2012, the symptoms may be more severe because of the H1N1 virus. Also, people may experience fatigue, vomiting, and diarrhea this year.

Many times, people confuse cold with flu because both are respiratory illness. However, they are caused by different viruses. Because of their similar symptoms, flu and the common cold can be difficult to differentiate. But because the flu symptoms seem to be more severe than the usual flu symptoms, it will be easier for people to know whether they are suffering from flu or common cold.

So, if you realize that you are experiencing flu symptoms 2012, do not delay in seeing a doctor. Flu is curable, but for that one needs quick treatment. A person suffering from flu, especially the swine flu, is recommended to avoid close contact with others because of the contagious nature of the flu.

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Flu is something that that is imminent every year and seems to be widespread all around. With the peak season around, many of us tend to understand more on the flu symptoms 2011 for that would help in diagnosing the problem with ease.

Diagnosing Flu

The most common 2011 Flu symptoms have been adjudged to be fever, sore throat, cough, cold, fatigue, runny nose, headaches, chills and sometimes vomiting and diarrhea.

While the above have been the common symptoms, some might also suffer from muscle aches. Additionally, there might also be cases that have just respiratory symptoms showing up without a fever too.

Very often, it is tough to distinguish common cold and flu. The biggest difference between the two is the fact that the flu develops very quickly in around 1-4 days since you come in contact with the flu virus and is associated with severe sneezing and coughing. While colds are milder, they do not end up in consequences like bacterial infections, pneumonia and other serious medical conditions.

Rapid influenza diagnostic tests are generally done to detect flu. Though they can offer results in 30 minute time frames, they are not that reliable in all cases. A person who tests negative might also have a flu infection and the diagnosis is mostly done with the aid of symptoms that are shown up.

In case of children the flu symptoms 2011 can be any of the following too

• A severe and prolonged rise in body temperature
• Change of skin color to bluish grey
• Moodiness and absence of interaction
• Reduction in the amount of fluid intake
• Declension of existing medical conditions
• Breathing difficulties
• Slight improvement in flu symptoms relapsing with worsening signs
• Hypothermia. This is often a drip in the temperature of the body

2010-2011 Seasonal Flu Vaccine

The composition of the seasonal flu vaccine for this year constitute the following viruses

• B/Brisbane/60/2008–like virus
• H1N1
• H3N2

Latest Recommendations

The CDC’s Advisory Committee on Immunization Practices (ACIP) recommends that anyone above 6 months of age need to get the flu vaccine this year. While CDC recommends getting vaccine just once this year, it emphasizes on getting 2 doses that are spaced 4 weeks apart in cases of children that are 6 months to 8 years old and who have never received flu vaccine .

For people who are 65 years and above, CDC recommends that they make a choice between any of the licenced inactivated virus vaccines and this might also include Fluzone High-Dose, a relatively new vaccine meant for the aged!

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