is flu a virus or bacteria

The pneumonia was caused when bacteria that normally inhabit the nose and throat invaded the lungs along a pathway created when the virus destroyed the cells that line the bronchial tubes and lungs. Stomach flu is an infection of the stomach and intestines whereas influenza flu is a respiratory infection of the throat nose and sometimes lungs.

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Flu is not a bacterial infection however bacterial infections may sometimes be associated with the flu.

. Influenzae is responsible for a wide range of localized and invasive infections but influenza is caused by viruses. Others make their home in peoples intestines where. Most coughs and bronchitis chest colds Many sinus infections. Types A and B.

Also similarly to bacterial infections viral infections can be transmitted by the bite of an infected insect or through consuming food or. Bacterial and viral infections have many things in common. A review was undertaken to assess and evaluate the incidence epidemiology aetiology clinical importance and. Getting plenty of rest and sleep this means staying home from work or school drinking plenty of fluids particularly water.

The flu and bacteria The flu is caused by an infection with the influenza virus which mainly attacks the upper respiratory tract --. A future influenza pandemic may unfold in a similar manner say the NIAID authors whose paper in the Oct. A potentially fatal combination. Flu is a contagious respiratory illness caused by influenza viruses that infect the nose throat and sometimes the lungs.

Flu A viruses can be broken down into sub-types depending on the genes that make up the surface proteins. This happens if the influenza virus weakens the immune response of the body so it becomes more susceptible to bacterial infections. Many people do not know the difference between a viral infection and a bacterial one and consider them interchangeable. The bacterium was argued by some to be the cause of influenza as bacterial influenza.

If H5N1 does adapt to humans. Influenza is a viral illness that can cause many of the same symptoms but also is frequently accompanied by intense body aches and higher fever. But a study in the Lancet this week which looked at patients in China. According to the NIH this invasion can kill damage or change your cells and make you sick.

Viruses cannot survive on their own so they invade your bodys cells in order to multiply. The flu virus typically sheds in the first two days after symptoms start and this can last for up to a week. The flu is a viral infection caused by the influenza virus a respiratory virus. The flu A and B viruses that routinely spread in people are responsible for seasonal flu epidemics each year.

Both types of infections are caused by microbes -- bacteria and viruses respectively -- and. The H5N1 bird flu strains jetting around the world seem to kill humans without the aid of bacteria but those viruses arent fully adapted to humans McCullers says. 1 issue of The Journal of Infectious Diseases is now available online. Influenza commonly known as the flu is an extremely contagious respiratory illness caused by influenza A or B viruses.

This species was the first free-living organism to have its entire genome sequenced. It can cause mild to severe illness and at times can lead to death. The flu usually comes on suddenly while pneumonia takes longer to develop and can be a complication from the flu. Unlike upper respiratory infections the flus duration -- if detected within the first 48 hours of illness -- can be shortened by antiviral medication.

The best way to prevent flu is by getting a flu vaccine each year. What is Influenza Flu. Bacteria are single-celled microorganisms that thrive in many different types of environments. Influenza-associated bacterial and viral infections are responsible for high levels of morbidity and death during pandemic and seasonal influenza episodes.

Illnesses caused by viruses include. Getting a vaccine if available is the best way to prevent any infection. The flu is caused by a viral infection while pneumonia can be caused by either a bacterial infection or viral infection. Some varieties live in extremes of cold or heat.

Perhaps the most important distinction between bacteria and viruses is that antibiotic drugs usually kill bacteria but they arent effective against viruses. Influenza Flu Viruses There are two main types of human flu viruses. The flu also called influenza is a common illness caused by a virus. The common cold is also a viral infection caused by the adenovirus or.

Fever above 1004 degrees. Treatment for colds and flu. Other viruses and some bacteria can cause infections with similar symptoms but the flu is always viral. Flu appears most frequently in winter and early spring.

The Swine Flu is a viral infection rather than a bacterial infection which makes it harder to treat. Antibiotics dont work against a cold or flu because they target bacteria rather than viruses. Much of the care for viruses is preventive. Body aches and pains.

Viruses are hard to treat after they have entered a living host. Instead you can treat yourself at home by.

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