What Is The Medical Term For The Flu?

What does the H and N mean in flu?

Influenza A viruses are classified by subtypes based on the properties of their hemagglutinin (H) and neuraminidase (N) surface proteins.

There are 18 different HA subtypes and 11 different NA subtypes.

Subtypes are named by combining the H and N numbers – e.g., A(H1N1), A(H3N2)..

How would you describe the flu?

According to the Centers for Disease Control and Prevention (CDC), a person with flu may experience: a high temperature that lasts 3–4 days. a stuffy or runny nose. cold sweats and shivers.

How does the common flu spread?

Person to Person People with flu can spread it to others up to about 6 feet away. Most experts think that flu viruses spread mainly by droplets made when people with flu cough, sneeze or talk. These droplets can land in the mouths or noses of people who are nearby or possibly be inhaled into the lungs.

Are cold and flu easily curable?

Can colds and the flu be “cured” with medications? No medicines can “cure” colds and flu. However, there are many over-the-counter (OTC) medicines that can ease the discomfort caused by the symptoms of colds and flu. In addition, there are prescription medicines and a vaccine that can treat and prevent the flu.

Which is worse flu A or B?

Influenza type A and type B are similar, but type A is overall more prevalent, sometimes more severe, and can cause flu epidemics and pandemics.

Is the flu A virus or bacteria?

What is Influenza (Flu)? Flu is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and sometimes the lungs. It can cause mild to severe illness, and at times can lead to death.

Whats the difference between Flu A and Flu B?

Unlike type A flu viruses, type B flu is found only in humans. Type B flu may cause a less severe reaction than type A flu virus, but occasionally, type B flu can still be extremely harmful. Influenza type B viruses are not classified by subtype and do not cause pandemics.

What does flu stand for in medical terms?

Influenza . Also called the flu, it’s a common but sometimes serious viral infection of your lungs and airways. It can cause congestion, fever, body aches, and other symptoms.

What are the stages of the flu?

What to expect with the fluDays 1–3: Sudden appearance of fever, headache, muscle pain and weakness, dry cough, sore throat and sometimes a stuffy nose.Day 4: Fever and muscle aches decrease. Hoarse, dry or sore throat, cough and possible mild chest discomfort become more noticeable. … Day 8: Symptoms decrease.

What kind of flu is going around 2020?

Influenza B leading the charge in 2020 flu season.

Can you have the flu without a fever?

Colds don’t usually come with a significant fever And while you can still have the flu without a fever, the flu typically comes with a few days above 100°F. A flu fever will likely come on fast.

What disease is often referred to as the flu?

Page 1. What is influenza (also called flu)? The flu is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and sometimes the lungs. It can cause mild to severe illness, and at times can lead to death. The best way to prevent the flu is by getting a flu vaccine each year.