InfluenzaThe word influenza originates from Italy, people thought that the planet, stars and moon caused the flu; they believed that powerful forces created unexpected illnesses. The flu is contagious and affects breathing, mainly infecting the nose, throat and lungs. The flu varies in severity and in the worst cases can lead to death. The flu is spread through the air via droplets, people spread it by talking, sneezing and coughing. The flu can occur by touching an infected area such as doorknobs, keyboards or cell phones. Another way to transmit the disease is through birds or deceased birds infected with the virus. There are 3 different types of influenza viruses A, B or C. A represents more infections than B. C is associated with H3N2 and B with H1N1. There is another version of the flu called bird flu, which comes from birds usually transmitted through deceased birds or droppings. Influenza viruses are evolving if you have had the flu in the past or have been vaccinated, your body has developed immunity to that particular strain but you can still get infected. In most cases, the flu you had before cannot prevent you from contracting new viruses. According to the CDC, 5 to 20% of the population is infected in the United States. The CDC also reported that 200,000 people are hospitalized due to the flu and 36,000 people die each year from flu complications. Most people who die are over the age of 65. Risk factors for influenza are as follows: age, profession, living conditions, weakened immune system, chronic diseases, chronic diseases and pregnancy. Generally, children and people over 65 are infected with the flu; however, the H1N1 virus has mainly affected adolescents and young adults. People who work in hospitals, nurses... middle of the paper... itals. There are alternative treatments such as garlic, echinacea, goldenseal, cat's claw, cayenne pepper, lemon juice, tomato juice, ginger, vitamin C and chamomile. Most people recover from the flu in about one to two weeks, but in some cases pneumonia can develop. The flu can have a deadly effect on people with emphysema, bronchitis, asthma, heart disease and heart failure. Mainly infection control is carried out in hospitals for influenza, the spread occurs among healthcare personnel, patients and visitors. Preventive measures are as follows: administration of influenza vaccine, respiratory hygiene, cough etiquette, management of sick healthcare workers, infection control procedures, and environmental control measures. These practices must be implemented by organizations and policies must be followed by staff; effectiveness determines the result.