The growing importance of nontuberculous mycobacteria (NTM) in the past 2 decades prompted development of sophisticated microbiologic techniques that enable more rapid and accurate identification of older species and those that are emerging as human pathogens. More than 180 species…
Infections related to the upper airways comprise peritonsillar, retropharyngeal, and parapharyngeal abscesses, as well as Lemierre syndrome and epiglottitis. Infections of the middle airways include croup (laryngotracheitis), laryngitis, bacterial tracheitis, and bronchitis. These conditions share the potential for respiratory compromise…
INTRODUCTION In addition to protecting against their target disease, vaccines can induce changes in the immune system that have broader effects. As early as in the 1800s, it was noted that smallpox vaccination was associated with protection against unrelated infections.…