PREVIEW
Ever since the author saw his first case of bacteremic pneumonia as an intern in 1972, he has been fascinated by Haemophilus influenzae. Over the years, however, he has seen numerous colleagues either consider this versatile bug as solely a pediatric problem or dismiss its dangers because of the type b vaccine's success. Here, Dr Strausbaugh reviews the diverse array of evidence that attests to the significance of H influenzae as a pathogen for adults in the United States and Europe.