Type A and B cause the annual influenza epidemics that have up to 20% of the population sniffling, aching, coughing, and running high fevers. Type C also causes flu, but its symptoms are much less ...

influenza type A and influenza type B. Data from the Centers for Disease Control and Prevention shows seasonal flu activity continues to increase across the country, with influenza A accounting ...

The two most severe and most common flu strains are type A and type B. There is also a type C influenza, but it's less common and doesn't tend to follow the same seasonal patterns as the other two ...

As of September 2006, the U.K. National Health Service recommends that a booster dose of H. influenzae type b and meningococcal serogroup C conjugate vaccines should be administered beginning at ...

Two subtypes are typically at play each flu season: influenza type A and influenza type B. Data from the Centers for Disease Control and Prevention show that seasonal flu activity continues to ...