H1N1 influenza, or the swine flu, is a novel influenza virus. The virus circulates during the year, with increased prevalence during the winter months. It is transmitted from person to person via airborne droplets from coughs or sneezes. But...
According to the Centers for Disease Control and Prevention (CDC), millions of Americans get the flu each year. While most recover without medical care, more than 200,000 have to be admitted to the hospital and about 36,000 die. Flu is most...
Avian influenza, also known as bird flu or H5N1, is a strain of influenza that primarily affects birds; however, the illness can also affect humans. H5N1 is classified as a type A influenza virus, which means that it is responsible for global...
Influenza (the flu) is a respiratory infection afflicting between 5 and 20 percent of people in the United States each year, according to MedlinePlus. For some, the flu can be dangerous, leading to hospitalization and even death. The flu is often...
Human swine (H1N1) Influenza symptoms are the same as seasonal flu symptoms for most people. Until recently, swine flu occurrence in humans only appeared sporadically, and was associated with transmission by direct exposure to pigs. Beginning in...
A haemophilus influenzae infection usually begins in the respiratory system. It may spread to other body systems, explains the Merck Manual. It is caused by a group of bacteria, one of which is Haemophilus influenza type B. The U.S. Centers for...
Influenza B is a type of flu that is similar to influenza A. However, while A usually afflicts people in the early winter, influenza B can infect any time of the year. Another difference between the two, according to Dr. Vincent Racaniello, a...
Influenza porcina is a common name for the 2009 H1N1 influenza strain that the World Health Organization (WHO) called a pandemic. According to WHO, cases of H1N1 have been reported in virtually every country and linked to more than 14,000 deaths...
Swine influenza is the illness caused by the novel H1N1 2009 virus, or the swine flu virus. This virus affects mostly children and young adults. It spreads in the airborne droplets expelled by people when coughing or sneezing. People start...
According to the Centers for Disease Control and Prevention, influenza affects 5 to 20 percent of the American population each year. The CDC also says that getting a flu shot each year is your best bet for avoiding the flu. The flu shot contains...
The Spanish influenza pandemic of 1918-19 has been dubbed "the mother of all pandemics" by researchers at the Centers for Disease Control and Prevention (CDC) because it remains one of the most lethal outbreaks of infectious disease in human...
Influenza is classified as type A, type B or type C. Type A is the most severe and is responsible for epidemics such as avian flu and swine flu. The signs and symptoms of type A influenza can affect the digestive system, muscles, respiratory...
Sometimes, it's difficult to tell if you're suffering from the flu or another illness. The signs and symptoms of influenza A and B are similar: fever, coughing, headache, muscle and joint aches, extreme tiredness and a stuffy nose and head. Most...
An influenza vaccine, commonly referred to as a flu shot, is a dose of inactivated flu virus that can help prevent influenza. The Centers for Disease Control, or CDC, recommends that children, pregnant women, people over age 50 and people of all...
Stomach flu is also called gastroenteritis. It occurs when there is an inflammation of the stomach and small and large intestines. It is caused by a variety of virus. However according to the Centers for Disease control it is not caused by...
The H1N1 flu, also commonly known as swine flu, is an infection of the respiratory system that is similar to normal flu. It was categorized in the spring of 2009, and the World Health Organization declared a global pandemic of the disease....
Swine influenza, also known as the H1N1 flu, is a strain of the flu that emerged during the Spring of 2009. The Mayo Clinic says that common swine influenza symptoms include a fever, a cough, fatigue, diarrhea, vomiting, chills and a headache. In...
The influenza virus can attack the body suddenly, leading to a myriad of uncomfortable symptoms. When kids get sick there are certain signs to look out for at the onset of the illness.
The National Institutes of Health states that each year, 5 percent to 20 percent of Americans become ill with influenza (flu). Heavy flu activity can occur as early as October and typically peaks around February.
Influenza, more commonly called the flu, is a viral infection that affects up to 25 to 50 million people each year, according to experts at the Flu Facts. Influenza is highly contagious, spread by droplets breathed or coughed into the air. While...
According to the MedicineNet.com, influenza is a viral infection that enters the body through the nose, mouth or eyes. The flu is highly contagious and the first symptoms appear quickly after exposure to the virus. Since flu is caused by a virus,...
Influenza type B is one of the two virus types that cause seasonal influenza. It belongs to the virus family Orthomyxoviridae along with influenza type A, the other cause of seasonal flu. The Centers for Disease Control and Prevention states that...
According to the CDC, between 5 and 20 percent of people in the United States become ill with the flu (influenza) each year. Pregnant women, infants, children and the elderly are more at risk of contracting the flu. People with certain underlying...
Flu symptoms usually appear suddenly. Influenza is a virus that attacks the respiratory system, especially the nose, throat and lungs. The flu is a contagious disease, according to the Centers for Disease Control, that makes about 60 million...
The flu is a contagious respiratory-tract infection caused by a virus called influenza. Though most people fully recover from this infection, over 35,000 people die each year in the United States due to flu complications, according to Medline...
Influenza, also known as seasonal flu, is an extremely infectious condition caused by one of many different types of flu virus. The virus that causes influenza targets your lungs and upper airways, causing symptoms such as aches and pains and a...
The influenza virus, conversationally called the flu, is an illness that's highly contagious and causes a number of different symptoms. There are many different types, or strains, of the influenza virus, including the seasonal flu virus and the...
The flu has many different strains. The three main influenza viruses are A, B, and C. Types A and B are the common types of flu that occur during the winter months, although Type B can occur any time during the year. The symptoms of these types of...
Seasonal Influenza, also known as the flu, is a highly contagious respiratory illness. It is considered especially dangerous for children, pregnant women, the elderly and those whose immune systems are compromised. If you were exposed to the flu...
Influenza, or the flu, is a viral infection that affects the respiratory system including the nose, throat and lungs. Learn about influenza including symptoms, treatments and diagnosis in this health and disease video.
Influenza, more commonly referred to as the flu, is a viral infection that attacks the respiratory system, including your nose, throat, bronchial tubes and lungs. The flu should not be taken lightly. Thousands of people die of complications due to...
Bird flu has led to the deaths of hundreds of millions of wild and domestic birds and to a small number of human deaths. Bird flu remains difficult for humans to contract. Learn about the different causes, symptoms, and treatments of bird flu in...
