What Is the Flu Virus?Sanaz Majd, MD
It is thefirst time the virus has been detected in humansin the UK, the UK Health Security Agency (UKHSA) said. Here is what you need to know. What is the virus? The virus is called influenza A(H1N2)v. It is similar to a strain of flu circulating in pigs in the UK. What do...
A person with the flu can spread it to someone else that is up to about six feet away. You can also get the flu by touching a surface or object that has a flu virus on it and then touching your eyes, mouth or nose. If you become infected with a flu virus, you develop an immuni...
Bird fluis continuing to spread across the U.S., and experts say they are "concerned" as public health officials attempt to control the virus. Last week, the U.S. Department of Agriculture (USDA) announced asecond type of bird flu found in dairy cowsfor the first t...
The flu is another name for the influenza virus, a common respiratory virus that infects approximately one-billion people around the world each year. There are three types of influenza known as influenza A, B, and C. However, influenza C is extremely rare....
Viruses are tiny particles—much smaller than bacteria, which are microscopic single-celled organisms. A single virus is called a virion, and it’s comprised of RNA or DNA genome enclosed in a protein covering called a capsid. Some viruses are also enclosed in an outer lipid membrane, called...
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Similar to the flu, it's believed the coronavirus can be spread through droplets when an infected person coughs or sneezes. In one case, a hospital patient in China is said to have infected 14 medical workers, reports Inocencio. It also appears to be possible for the virus to be transmi...
1 to 4 days --Typical time it takes for symptoms to show up once you've caught the virus. Adults can be contagious from the day before symptoms begin through 5 to 10 days after the illness starts. December to February --Peak flu season in the U.S. ...
Swine flu is caused by a specific strain of influenza virus. Any type of flu virus that usually infects pigs or was rearranged in pigs can be...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough ...