Looking ahead to the 2024 Southern Hemisphere flu season, experts advising WHO on Friday recommended trivalent vaccines, which target three types of flu, include two influenza A strains, H1N1 and ...

In Cuyahoga County, influenza A, one of four types of flu viruses, is the reason weekly flu-related emergency room visits spiked in December, from 220 to more than 400, according to county health ...

There are different types and subtypes of flu. We’ll take a look at influenza A vs. B in terms of prevalence, how contagious they are, what the vaccine covers, and severity and recovery. While ...

Influenza A and B are the most common types of flu in humans. Here, learn about the differences between influenza A and B, including symptoms and treatments.

There are four types of flu (A, B, C and D), but the annual “flu season,” typically starting in October and lasting as long as March or April, is caused by the viruses behind Flu A and Flu B ...

Flu strains: There are four types of influenza viruses – A, B, C and D – but the strains that typically cause seasonal flu illness are influenza A and B.

Flu vaccines are made to target three or four types of flu viruses that are most likely to make you sick during the upcoming year. Who Should Get It? Almost everyone 6 months old and older should ...

Unlike past flu shots, flu vaccines for the 2024-2025 season don't contain the "Yamagata lineage" of influenza viruses because evidence suggests that type of flu no longer exists.

We've all heard of "the flu" but when it comes to types, subtypes and variants, influenza can get a bit complicated. According to the U.S. Centers for Disease Control and Prevention (), nearly ...

One family of flu viruses hasn’t been seen since 2020. ... which target three types of flu, include two influenza A strains, H1N1 and H3N2, and an influenza B/Victoria strain.

CLEVELAND, Ohio — Influenza A — a nasty virus that fueled the 2009 flu epidemic — is landing increasing numbers of Ohioans in the hospital. In Cuyahoga County, influenza A, one of four types ...