Difference Between Influenza A And B And C

According to the australian government s heath department three different types of influenza viruses infect humans types a b and c.

Difference between influenza a and b and c. Influenza b virions have four proteins in the envelope. Only influenza a and b cause major outbreaks and severe. Influenza a viruses are the only influenza viruses known to cause flu pandemics i e global epidemics of flu disease. Ha na nb and bm2.

Influenza types a b and c can cause illness in humans. For more about the difference between influenza types a b and c talk with your doctor. There are four types of influenza viruses. It would be difficult to distinguish influenza a and b viruses by electron microscopy but there are differences.

Human influenza a and b viruses cause seasonal epidemics of disease known as the flu season almost every winter in the united states. 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 a and b are the most common types of flu in humans. A b c and d.

Like the m2 protein of influenza a virus the bm2 protein is a proton channel that is essential for the uncoating process. There are three types of flu viruses. Types of influenza viruses. Also known as the flu influenza is a highly contagious virus that can have severe complications 1.

A b and c. Influenza a typically causes the majority of illnesses. Learn about influenza viruses. But types a and b cause seasonal epidemics of respiratory illness nearly every year.

Symptoms of type c are most similar to those of a cold and the flu vaccine does not protect against influenza type c viruses according to the cdc. The mechanisms responsible for these changes in type a influenza viruses include recombination reassortment of genes among strains deletions and insertions in genes and frequently point mutations. In addition old strains may reappear in the population. Here learn about the differences between influenza a and b including their symptoms and treatments.

Influenza was first diagnosed in the 1930s and has since been classified into three types.