What is flu A vs B?

What is flu A vs B?

An influenza A virus has two surface proteins: hemagglutinin and neuraminidase. These help doctors with classification. Influenza B. Influenza B viruses can also cause seasonal epidemics that typically only affect humans. There are two lineages of influenza B: Victoria and Yamagata.

What is the most common bacterial infection associated with influenza pneumonia?

Bacteria such as Staphylococcus aureus and Haemophilus influenzae are known to cause post-influenza pneumonia, but Streptococcus pneumoniae is the most prominent pathogen involved [15].

Can you get influenza A and influenza B at the same time?

Dual infections of influenza A and B viruses appear to be a rare event and only few publications have reported simultaneous infection by two different types of influenza viruses in humans [3–7].

Which flu Do you throw up with?

Symptoms of stomach flu include vomiting, nausea, and diarrhea. Influenza is a respiratory infection. It is the result of influenza viruses, which cause symptoms that include a sore throat, runny nose, and sometimes a fever.

How do you know when the flu turns into pneumonia?

They can include:

• High fever, up to 105 F.
• Coughing up greenish, yellow, or bloody mucus.
• Chills that make you shake.
• Feeling like you can’t catch your breath, especially when you move around a lot.
• Feeling very tired.
• Loss of appetite.
• Sharp or stabbing chest pain (you might feel it more when you cough or take a deep breath)

Is taking Tamiflu worth it?

Unfortunately, the effectiveness of Tamiflu is marginal, as it cannot “cure” the illness. Most studies have shown that the medication will reduce the length of symptoms by only 12 to 24 hours, and if started after two days of symptoms, it does not help at all.

Which viruses are contagious?

Common examples of contagious viral diseases include the flu, the common cold, HIV, and herpes. Other types of viral diseases spread through other means, such as the bite of an infected insect.

What is the most severe strain of flu?

Type A influenza is the most common strain and the one usually responsible for the majority of seasonal flu cases, especially the most severe instances.

What type of flu is type A?

Influenza A viruses are the only influenza viruses known to cause flu pandemics, i.e., global epidemics of flu disease. A pandemic can occur when a new and different influenza A virus emerges that both infects people and has the ability to spread efficiently among people.