Quick Answer: What Disease Does Influenza Cause?

What are the symptoms of influenza A or B?

Flu Symptomsfever* or feeling feverish/chills.cough.sore throat.runny or stuffy nose.muscle or body aches.headaches.fatigue (tiredness)some people may have vomiting and diarrhea, though this is more common in children than adults..

How do you manage influenza outbreaks?

If an influenza outbreak is suspected, follow these steps:Confirm the cause. … Set up an outbreak control team. … Isolate ill residents and restrict staff and visitors. … Wash your hands regularly. … Wear a mask. … Wear gloves and gown. … Keep your environment clean. … Consider anti-influenza medication.More items…•

Why is influenza A public health issue?

Seasonal influenza is considered in most cases a benign disease presenting as an uncomplicated upper respiratory tract illness. However, influenza represents a major public health issue due to the associated hospitalizations and excessively high number of deaths.

How does influenza attack the body?

Influenza is a viral infection that attacks your respiratory system — your nose, throat and lungs. Influenza is commonly called the flu, but it’s not the same as stomach “flu” viruses that cause diarrhea and vomiting.

Is Flu A or B worse?

Frequently asked questions about Influenza A and 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.

What flu is going around 2020?

Influenza B Strain Dominating Early in the 2020 Flu Season.

Is Tamiflu worth taking?

A: Some people would say it is worth taking this medication to reduce the time they’re sick, even if it’s only by a day or so. They look at it as a way to get back to work sooner. It may also reduce their risk of infecting others — like young children or older adults, especially during a flu epidemic.

Is 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.

What is 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.

Is influenza world wide?

Influenza is a serious global health threat that impacts all countries: every year, there are an estimated 1 billion cases, 3-5 million severe cases, and 290 000-650 000 influenza-related respiratory deaths worldwide.

What disease does influenza B cause?

If left untreated, or in more severe cases, influenza B can cause: pneumonia. bronchitis. respiratory failure.

What global challenges currently exist with pandemic planning?

Many challenges exist worldwide that increase the risk that outbreaks will occur and spread rapidly, including: Increased risk of infectious pathogens “spilling over” from animals to humans. Development of antimicrobial resistance. Spread of infectious diseases through global travel and trade.

How contagious is the flu type B?

People with flu are most contagious in the first 3-4 days after their illness begins. Some otherwise healthy adults may be able to infect others beginning 1 day before symptoms develop and up to 5 to 7 days after becoming sick.

How is flu B treated?

Several over-the-counter medications can help ease the symptoms of influenza. These are available from drug stores. In severe cases, a doctor may prescribe a course of antiviral drugs. Oseltamivir (Tamiflu) and zanamivir (Relenza) are drugs that doctors may use to treat type A or type B influenza.