What are the symptoms of flu strain B?
Common symptoms of type B influenza include:
- fever.
- chills.
- sore throat.
- coughing.
- runny nose and sneezing.
- fatigue.
- muscle aches and body aches.
What was the flu strain in 2014?
The drifted influenza A (H3N2) viruses that circulated during the 2014-2015 season were first detected during routine surveillance testing in late March 2014, after World Health Organization (WHO) recommendations for the vaccine composition for the Northern Hemisphere formulation of the 2014-2015 vaccine were made (in …
Which flu strand is worse A or B?
Type A influenza is generally considered worse than type B influenza. This is because the symptoms are often more severe in type A influenza than in type B influenza. Type A influenza is more common than type B influenza.
How long are you contagious with the flu strain B?
When Flu Spreads Most healthy adults may be able to infect others beginning 1 day before symptoms develop and up to 5 to 7 days after becoming sick. Children and some people with weakened immune systems may pass the virus for longer than 7 days.
How do you catch influenza B?
Both influenza A and influenza B are extremely contagious. People who get either type can spread the virus to others from up to six feet away when they cough or sneeze. You can also contract the virus by touching a surface that has the virus on it and then touching your nose or mouth.
What is the best treatment for influenza B?
Zanamivir and oseltamivir are newer agents indicated for the treatment of both influenza A and B. For antiviral agents to be effective, they must be used within 48 hours of the onset of influenza symptoms.
How many people died of the flu 2014?
During the 2019-2020 flu season, around 20,000 people lost their lives to the disease….Number of influenza deaths in the United States from 2010 to 2020.
| Characteristic | Number of deaths |
|---|---|
| 2013-2014 | 38,000 |
| 2012-2013 | 43,000 |
| 2011-2012 | 12,000 |
| 2010-2011 | 37,000 |
How many people died of the flu 2013-2014?
The overall burden of influenza for the 2013-2014 season was an estimated 30 million influenza illnesses, 13 million influenza-associated medical visits, 347,000 influenza-related hospitalizations, and 38,000 flu-associated deaths (Table: Estimated Influenza Disease Burden, by Season — United States, 2010-11 through …
How is flu B treated?
Oseltamivir (Tamiflu) and zanamivir (Relenza) are drugs that doctors may use to treat type A or type B influenza. Antiviral drugs can reduce a person’s recovery time by around 2 days, but they are only effective if a person takes them within a few days of symptoms starting.
What are the differences between influenza A and influenza B?
Influenza B almost exclusively infects humans and is less common than influenza A. Flu type B also mutates about two to three times more slowly than influenza A. Because humans are the natural host of influenza B, pandemics generally do not occur with influenza B viruses.
How long should I stay home with the flu?
Individuals with suspected or confirmed flu, who do not have a fever, should stay home from work at least 4-5 days after the onset of symptoms. Persons with the flu are most contagious during the first 3 days of their illness.
What are the symptoms of influenza B virus?
nausea
Which flu is worse an or B?
According to Texas Health and Human services, influenza is a contagious respiratory illness caused by the influenza virus. There are three types of influenza: A, B and C. Influenza tends to be worse than the common cold, and symptoms such as fever and body aches are more common and intense.
How bad is influenza B?
However, influenza respiratory symptoms may be more severe and can lead to other health complications. If you have asthma, a respiratory infection can worsen your symptoms and may even trigger an attack. If left untreated, or in more severe cases, influenza B can cause: pneumonia. bronchitis. respiratory failure.
How do you get influenza B?
It is very contagious and spreads in the U.S. each year, starting in the fall and continuing through spring. The flu is caused by a virus and spread mainly by coughing, sneezing or close contact. Young children and older adults are at highest risk of getting the flu but anyone can get it.