Why is type A flu the worst?
Influenza A typically causes the majority of illnesses during flu season. It has the potential to lead to pandemics due to its dynamic, faster changing nature and large host range. Both influenza A and B are extremely contagious and cause the same type of illness and symptoms.
What is the most deadly type of flu?
There are several types of flu, but the most dangerous one for humans is usually type A. These are the viruses that cause pandemics, including the pandemic of 1918 that killed millions of people around the world. “That was the first time that we know of that we’ve seen H1N1,” Dr.
Is influenza A serious?
Influenza (flu) is a serious disease caused by a virus. Influenza can make your child feel miserable. Fever, cough, shaking chills, body aches, and extreme weakness are common symptoms. Your child can catch influenza from people who cough, sneeze, or even just talk around him or her.
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 influenza A last?
Symptoms usually appear from one to four days after exposure to the virus, and they last five to seven days. For people who’ve had a flu shot, the symptoms may last a shorter amount of time, or be less severe. For other people, the symptoms may last longer. Even when symptoms resolve, you may continue to feel fatigued.
What is Type A flu?
Type A flu or influenza A viruses are capable of infecting animals, although it is more common for people to suffer the ailments associated with this type of flu. Wild birds commonly act as the hosts for this flu virus. Type A flu virus is constantly changing and is generally responsible for the large flu epidemics.
How contagious is type A flu?
Contagiousness. Both influenza A and B are highly contagious. When a person with the flu coughs or sneezes, droplets can enter another person’s nose or mouth, transmitting the illness. According to the Centers for Disease Control and Prevention (CDC) , flu viruses can infect others from up to 6 feet away.
What causes influenza A?
What Causes the Flu? The flu is caused by influenza viruses that infect the nose, throat, and lungs. These viruses spread when people with flu cough, sneeze or talk, sending droplets with the virus into the air and potentially into the mouths or noses of people who are nearby.
What are the symptoms of Type A flu?
If you have influenza A, you will have some or all of these symptoms:
- fever and chills.
- headache and muscle aches.
- feeling tired and weak.
- sneezing, and stuffy or runny nose.
- sore throat and cough.