As Russell Kightley Media explains, the first step in the influenza virus life cycle is cell invasion, which typically initially occurs in the cells that line the lungs. This cell invasion involves the docking of special proteins called...
Influenza, known as the flu, is a common virus that causes illness in ducks, chickens, whales, horses, pigs, seals and humans, according to the Centers for Disease Control and Prevention (CDC). Influenza is technically part of the orthomyxovirus...
Cranberry has gained attention for its ability to prevent urinary tract infections. The plant, with the botanical name Vaccinium macrocarpo, is native to North America and was used by Native Americans centuries ago as a natural remedy for bladder...
Influenza are simple viruses, composed of a ribonucleic acid genome surrounded by a protein shell. These viruses are responsible for the infectious disease influenza, which affects birds and mammals, inducing symptoms, which include fever, chills,...
According to the Mayo Clinic's website, influenza, also known as the flu, is a viral infection that attacks the respiratory system, including the nose, throat, lungs and bronchial tubes. It is characterized by high fever, headache, chest...
Influenza is a viral illness that usually occurs during the late fall, winter and early spring months. There are several types of influenza viruses, with influenza A and B being the most common types that cause illness in humans. Each season, a...
According to the World Health Organization, influenza, also known as the flu, is a respiratory infection that attacks the lungs, bronchi tubes, nose and throat. The symptoms are characterized by chest discomfort, headache, high fever, muscle...
The influenza virus, also called "the flu," is a contagious respiratory infection. Most people who come down with the flu will have a fever, cough, sore throat and muscle aches for a few days, but some may have a serious enough infection that they...
Influenza (the flu) is caused by the influenza virus. According to the Centers for Disease Control (CDC), 5 to 20 percent of Americans are infected by the virus every year, causing about 200,000 hospitalizations and 36,000 deaths. The virus...
Influenza viruses are capable of wreaking havoc on society and on individuals. The impact on public health has been tremendous over the course of history, and previous pandemics have resulted in the deaths of thousands. However, influenza may mean...
When you hear that someone has the flu, you probably think of aches, pains and fever that are associated with it. While these are common flu symptoms, the Center for Disease Control and Prevention (CDC) reports that there are actually three...
Influenza, commonly called the flu, is a viral infection. There are many different strains and types--from the seasonal flu to H1N1 (swine flu) and bird flu. But they're all caused by viruses and generally transmitted in similar ways. Symptoms of...
According to the Centers for Disease Control and Prevention (CDC), Haemophilus influenzae type B, also known as H. flu, is a bacteria, not a virus. Once the leading cause of serious systemic infections in children and infants, the type B organism...
The influenza virus is a highly contagious virus that infects the epithelial cells of the respiratory tracts, notes Microbiology and Immunology Online, a website provided by the University of South Carolina School of Medicine. The influenza virus...
The influenza virus is a highly contagious infection of the upper respiratory tract, including the nose, throat, bronchial tubes and lungs. The influenza virus can be highly dangerous and lead to opportunistic infections such as pneumonia in...
The H1N1 influenza virus, sometimes called the swine flu, is a relatively new variation of the influenza virus that appeared in the spring of 2009, according to the U.S. Centers for Disease Control and Prevention. As the annual flu season...
The influenza virus is a highly contagious virus that results in a high fever as well as serious complications such as pneumonia in elderly patients, children and immunocompromised individuals. According to MedlinePlus, a publication of the...
There are three different types of influenza virus. Types A and B tend to spread rapidly and can occur either in regional outbreaks called epidemics, or worldwide outbreaks called pandemics. Type C influenza virus is the least severe of all three....
Influenza is an acute infectious disease that affects the respiratory tract. It is characterized by the abrupt onset of headache, fevers, chills, muscle pains, severe malaise, cough, sore throat and rhinitis. The acute illness generally resolves...
Influenza, most commonly known as the flu, is a virus that attacks the respiratory system. Highly contagious, influenza can cause severe illness and even death. According to the Centers for Disease Control and Prevention (CDC), up to 20 percent of...
The flu virus is the causative agent of influenza. The virus is transmitted by airborne droplets expelled via cough or sneezing. There are several parts for the virus, which affects how the vaccines against the virus are made and also how...
The influenza virus has three classifications; type A, B and C. Influenza spreads rapidly and can occur as local or regional epidemics or global pandemics. While becoming infected with any strain of influenza virus leads to immunity to that...
Flumist refers to an influenza virus vaccine that's administered to prevent infection with the flu. Drugs.com says Flumist is created each year to accommodate the different influenza strains that develop.
Communicable diseases, also referred to an as infectious or contagious diseases, are caused by bacteria organisms, viruses, fungi and protozoa. Communicable diseases such as the common cold, influenza or gastroenteritis are spread by direct...
Every year, from November to April, more than 60 million people in the United States are infected with an influenza virus, or the flu, according to KidsHealth, a health information site sponsored by the Nemours Foundation. The influenza virus is...
According to a 2008 article in the journal "Vaccine", influenza strains are constantly evolving and mutating through two processes known as "antigentic shift" and "antigenic drift" genes. Therefore, laboratories around the world routinely collect...
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...
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...
