Where does the influenza virus come from?
Most influenza viruses that infect humans seem to originate in parts of Asia, where close contact between livestock and people creates a hospitable environment for mutation and transmission of viruses.
Is flu A or B worse?
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 does flu last in Adults 2020?
For most healthy people, the flu is an uncomfortable but short-term illness that resolves itself as the immune system fights it off. Symptoms usually appear from one to four days after exposure to the virus, and they last five to seven days.
What bacteria causes influenza?
Influenza is a major cause of epidemic and pandemic infection. Bacterial co/secondary infection further increases morbidity and mortality of influenza infection, with Streptococcus pneumoniae, Haemophilus influenzae, and Staphylococcus aureus reported as the most common causes.
What is the difference between flu type A and flu type 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.
Whats the difference between flu A and flu 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 is person with flu contagious?
Period of Contagiousness
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 do I get rid of the flu ASAP?
9 Tips to Ease Flu Symptoms
- Stay home and get plenty of rest.
- Drink plenty of fluids.
- Treat aches and fever.
- Take care of your cough.
- Sit in a steamy bathroom.
- Run the humidifier.
- Try a lozenge.
- Get salty.
When should I go to the hospital for the flu 2020?
In addition, the CDC advises that adults visit the emergency room if they experience pain or pressure in the chest or abdomen, sudden dizziness, confusion, or severe vomiting. These could all be signs of dangerous complications from flu.
How can I recover from the flu faster?
Here are 12 tips to help you recover more quickly.
- Stay home. Your body needs time and energy to fight off the flu virus, which means that your daily routine should be put on the backburner. …
- Hydrate. …
- Sleep as much as possible. …
- Ease your breathing. …
- Eat healthy foods. …
- Add moisture to the air. …
- Take OTC medications. …
- Try elderberry.