Influenza A And B

Influenza also known as the flu is an infection caused by influenza viruses.

Influenza a and b. One or two strains of influenza b are included in the seasonal flu vaccine every year to protect people from the strain s that researchers believe are most likely to cause illness during the upcoming flu season. Influenza a is the most common followed by influenza b. There are three types of flu viruses. What is type b influenza.

Influenza b viruses generally change more slowly in terms of their genetic and antigenic properties than influenza a viruses especially influenza a h3n2 viruses. Types a and b are. Influenza b is less common but still causes outbreaks of seasonal flu. Type a and b cause the annual influenza epidemics that have up to 20 of the population sniffling aching coughing and running high fevers.

Influenza also known as the flu is a viral respiratory illness that is most. Influenza commonly known as the flu is a respiratory infection caused by flu viruses. Influenza a h1n1 2009 influenza a h3n2 and influenza b are influenza viruses commonly circulating globally and in the community. Influenza a and b are the two types of influenza that cause epidemic seasonal infections nearly every year.

Both are highly contagious and their symptoms are similar. A b and c. There are three main types type a type b and type c. Influenza a can be found in many species including humans birds and pigs.

There are three main types of influenza.