Summa Health: What Is The Flu Virus

Monday, October 8, 2018

What Is The Flu Virus

Flu is a contagious respiratory illness caused by influenza viruses that infect the nose throat and sometimes the lungs. Strains of all subtypes of influenza A virus have been isolated from wild birds although disease is uncommon.

Podcast Why Do I Have To Get A Flu Shot Every Year

Influenza A virus causes influenza in birds and some mammals and is the only species of the genus Alphainfluenzavirus of the virus family Orthomyxoviridae.

What is the flu virus. A pandemic can occur when a new and very different influenza A virus emerges that both infects people and has the ability to spread efficiently between people. Influenza A viruses are the only influenza viruses known to cause flu pandemics ie global epidemics of flu disease. There are various types depending on.

COVID-19 is caused by a new coronavirus called SARS-CoV-2 while influenza is caused by influenza A and B viruses. The influenza A and B viruses that routinely spread in people human influenza viruses are responsible for seasonal flu epidemics each year. Serious outcomes of flu infection can result in hospitalization or death.

The CDC said there were about 65000 flu cases reported in the US. Type A and B viruses cause the large seasonal outbreaks. COVID-19 is caused by infection with a new coronavirus called SARS-CoV-2 and flu is caused by infection with influenza viruses.

Influenza flu is a contagious respiratory illness caused by influenza viruses. Influenza commonly called the flu is an infectious disease caused by influenza viruses. These cells become host cells to the virus which multiplies inside of them.

But a study in the Lancet this week which looked at patients in China showed that. It can cause mild to severe illness. Influenza Flu Viruses There are two main types of influenza flu virus.

The 2020 flu season only saw slightly more than 1000. It can cause mild to severe illness and at times can lead to death. During the 2019 flu season.

The best way to prevent flu is by getting a flu vaccine each year. Influenza Flu and COVID-19 are both contagious respiratory illnesses but they are caused by different viruses. Both COVID-19 and the flu are viral infections.

Symptoms range from mild to severe and often include fever runny nose sore throat muscle pain headache coughing and fatigue. Common symptoms of the flu include fever cough body aches and fatigue. Influenza A viruses can be broken down into sub-types depending on the genes that make up the surface proteins.

The flu is a respiratory illness thats caused by the influenza virus. Some people such as older people young children and people with certain health conditions are at high risk of serious flu complications. With COVID-19 you may experience loss of taste or smell.

The flu is a virus not bacteria that spreads mostly from person to person and typically around the fall through spring months. The 24-hour flu is actually a condition called. Types A and B.

While more than 100 different viruses can cause a cold only influenza virus types A B and C cause the flu. COVID-19 seems to spread more easily than flu and causes more serious illnesses in some people. Symptoms of COVID-19 and the flu appear at different times and have some differences.

Alabamas statewide flu rate dropped from 329 to 132 and COVID killed more Alabamians in one year than flu did in the past decade. The flu virus typically sheds in the first two days after symptoms start and this can last for up to a week. Type C usually causes milder.

COVID-19 and the flu are caused by different viruses. Viruses are tiny microbes that survive by invading other living cells. These symptoms typically begin 14 days after exposure to the virus and last for about 28 days.

Flu Virus 101 National Geographic Youtube