Flu is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and sometimes the lungs it can cause mild to severe illness, and at times can lead to death the best way to prevent flu is by getting a flu vaccine each year. To minimize the effects of the flu on businesses, employers frequently offer onsite flu vaccinations at no or low cost to employees this option can work well if the employer has an onsite health. Influenza virus, respiratory syncytial virus, and sendai virus depress human cell-mediated immune responses, such as mitogen-induced lymphocyte transformation, but differ in their ability to induce other immune defense mechanisms, such as interferon production exposure to the different viruses.
The term flu refers to illness caused by the influenza virus the flu is a respiratory infection that can cause symptoms such as fever, chills, aches and pains, cough, and sore throat. Influenza, also known as the flu, is a contagious respiratory illness caused by flu viruses the flu can cause mild to severe illness and at times may even. Influenza is commonly called the flu, but it's not the same as stomach flu viruses that cause diarrhea and vomiting for most people, influenza resolves on its own but sometimes, influenza and its complications can be deadly. Most side effects from the flu vaccine are mild people have reported symptoms like: tenderness, redness, and swelling of the skin around the shot.
Influenza: the virus and its effects abstract the flu, properly called influenza, is an amazingly widespread and widely known disease there are many variations of the influenza virus, differing in severity, but not significantly different in function. Unlike a common cold, the effects of an influenza virus infection can come on very suddenly the first signs of the flu are often a fever or chills, accompanied by headache, sore throat, dry cough. According to a 2009 report in the new england journal of medicine by the novel swine-origin influenza a (h1n1) virus investigation team, vomiting, diarrhea or both was reported by nearly 40 percent of people with laboratory-confirmed swine flu.
The flu vaccine is the best way to protect yourself from the influenza virus you should get one every year, unless you have a medical reason not to flu season can begin as early as october and. The influenza vaccine contains proteins that stimulate your immune system to make antibodies against the influenza virus the flu vaccine will not give you the flu but may cause mild flu-like symptoms, such as a headache, a slight fever, muscle aches, and nausea. The impact of influenza on human society is most marked at the time of a pandemic it has been estimated that in the 1918-19 spanish influenza pandemic 2 million of australia's population of 5 million were infected and 15,000 died. The h1n1 virus that caused the 1918 spanish flu disappeared when the h2n2 virus that touched off the asian flu pandemic emerged in 1957 then in 1968, h3 muscled out h2 but in 1977, something odd. Myth #6: flu shot side effects are worse than the flu itself the flu vaccine can occasionally cause side effects such as mild aches, fatigue, headache, or fever like other injections, a flu shot can cause fainting.
The flu shot does have the potential, though small, for several side effects the cdc said that if side effects occur they are typically mild and go away on their own within a few days. The flu shot is the recommended vaccine for anyone over the age of 6 months wishing to protect themselves from the flu virus while flu shots are one of the safest medical products, there are still some side effects associated with the vaccine. “flu” is a generic term for a respiratory infection produced by several distinct influenza viruses, according to the national institutes of health (nih) more than 200,000 people are hospitalized and about 36,000 people die from the flu in the united states each year.
Future influenza pandemics are likely to differ in several ways, including in severity (patients’ signs and symptoms were mild during the 2009 pandemic), basic reproductive rate of the virus, virus subtype, subgroups affected, public acceptance of vaccination, vaccine safety profile, and vaccine effectiveness. The effect of the influenza epidemic was so severe that the average life span in the us was depressed by 10 years the influenza virus had a profound virulence, with a mortality rate at 25% compared to the previous influenza epidemics, which were less than 01. Influenza, commonly known as the flu, is an infectious disease caused by an influenza virus symptoms can be mild to severe the most common symptoms include: high fever, runny nose, sore throat, muscle pains, headache, coughing, sneezing, and feeling tired these symptoms typically begin two days after exposure to the virus and most last less than a week.
The flu jab is a vaccine made available annually to protect against the flu what many people don’t understand is that ‘flu’ is a blanket term for a group of influenza viruses which all act in a similar way. Influenza (also called “the flu”) is a viral infection in the nose, throat, and lungs about 10 to 20% of americans get the flu each year some people can get very sick from the flu the flu may cause fever, cough, sore throat, a runny or stuffy nose, headache, muscle aches, and tiredness most. Learn about influenza (flu) symptoms, treatment with antiviral drugs, flu shot side effects, and prevention during flu season discover when to get flu shots, how long the flu lasts, the contagious period, flu types (influenza a, b, and c), and how it spreads.