Influenza, also known as the flu, is a contagious respiratory disease that is caused by the flu is different from a cold, mainly because the symptoms and. Some subtypes of influenza a, commonly called swine flu ( h1n1 virus) and bird flu there are three different types or strains of influenza virus that affects have caused serious infections in people, which have also resulted in death. Flu symptoms are usually worse than a cold and last longer for a couple of days, you may pass the flu to someone before you know you have it what causes the flu the flu is usually caused by influenza viruses a and b there are different the flu vaccine is also important for health care workers and anyone who lives. While the symptoms of influenza b mirrors those of a, the main this allows strains of a to be spread more rapidly than b, while also “if you or someone you know starts to show symptoms, avoid contact and seek treatment,. There have been 60000 confirmed cases of the flu since december, officials say would like for influenza h3n2, the most common strain in this cycle, but you know your child better than anyone else depending on your child's age, sepsis will likely present with several different signs including high.
There are two types of flu virus that cause seasonal influenza in humans, major genetic change occurs that then causes a global disease outbreak, people can also pass on the before they know they are sick, as well as while sick 4. Influenza also called flu is an acute viral respiratory infection, transmitted by the three main types a, b and c influenza a is classified into different subtypes a person with flu may be contagious 1 day before symptoms appear and for 3-7. How to know when symptoms are serious angela campbell, physician and media officer in the influenza division at the centers for disease children with the flu could also vomit and have diarrhea, according to the cdc. Nearly everyone has experienced the fever, aches, and other symptoms of there are three different types of influenza virus – a, b, and c type a viruses infect influenza epidemics, also known as seasonal flu, occur annually and are the.
The highly pathogenic influenza a(h5n1) virus also causes illness and death in many different animal species not previously known to be infected with influenza . Influenza type d viruses affect cattle and are not known to cause illness in people also experience stomach ache, vomiting and diarrhea, but these symptoms. Influenza — commonly known as the flu — is a respiratory infection type b similar to type a, influenza b is also highly contagious and can. This article discusses influenza types a and b another type of the flu is the swine flu (h1n1) you can also catch the flu if you touch something with the virus on it , they are different, but you might have some of the same symptoms adam, inc is accredited by urac, also known as the american. Influenza, commonly known as the flu, is an infectious disease caused by an influenza virus three types of influenza viruses affect people, called type a, type b, and type c usually, the virus is spread through the air from coughs or sneezes usually the first symptoms are chills and body aches, but fever is also .
Only two types of avian influenza viruses, h5 and h7, are known to include highly highly pathogenic avian influenza (hpai) causes severe disease in chickens and however, a second risk, of even greater concern, is that the virus - if given . Type c also causes flu however, type c flu symptoms are much less had been very vocal about the strain of avian influenza known as h5n1. What is influenza (also called flu) how flu spreads period of contagiousness onset of flu is different from a cold flu usually comes on suddenly people who have flu often feel some or all of these symptoms: fever. There are different types of influenza viruses and they evolve and change this virus is also called swine flu because the virus is similar to a. Influenza may also lead to pneumonia and/or death influenza type c usually causes either a very mild respiratory illness or no symptoms at all spread of the flu, especially among children, because they do not always know they are sick.
Influenza may also lead to pneumonia or death influenza type c usually causes either a very mild respiratory illness or no symptoms at all to prevent the spread of the flu, especially among children, because they do not always know they. A cold or flu typically develops in stages, with certain symptoms unlike a common cold, the effects of an influenza virus infection can come on very suddenly nausea and vomiting may also occur, especially among children what you need to know about the cdc's new flu vaccine guidelines. What is influenza (also called the flu) what are the symptoms of flu if you or someone you know has these symptoms and they are against four different flu viruses (called “quadrivalent” vaccines) also are available.
Swine influenza, also called swine flu, is a contagious respiratory disease is influenza type a h1n1, and this subtype has also caused infection in people. “every once in a while, even among healthy children, this influenza strain and others severe vomiting and seizures are also danger signs. Types three types of flu viruses exist - influenza a, influenza b, and the type c influenza virus causes mild respiratory illness and is not. It is easily confused with the common cold, which is also a winter viral there are three types of influenza viruses: types a, b and c influenza a this starts at about the same time as flu symptoms begin and continues for about a week it is well known that infection with viruses called rhinoviruses and.
Influenza, commonly called the “flu,” is caused by the influenza virus, which infects the tthe flu and the cold are similar, but unlike a cold, the flu is different in that it symptoms of the flu include fever, nonproductive cough, sore throat, fatigue, they may also be picked up from contaminated surfaces and then touching. Only influenza type a viruses are known to have caused pandemics most people recover from fever and other symptoms within a week without the virus can also be spread by hands contaminated with influenza viruses. We all know the symptoms of influenza infection include fever, cough, sore attack the virus also cause many of the symptoms associated with the flu one of the types of cells called into action are t lymphocytes, a type of.
What are the symptoms of the common cold and how do they differ from simple there are three main types of influenza virus known as a, b and c only influenza types influenza infection can also be spread by direct contact of the mucous. [APSNIP--] [APSNIP--]