In 2008, three years after Natalie Hayden was diagnosed with Crohn’s disease, she was hospitalized with an abscess the size of a tennis ball in her small intestine. Until then, Hayden had been ...

Eighteen male patients with primary syphilis were randomly assigned to one of the following treatment schedules: ceftriaxone (3 g in a single intramuscular [im] injection), ceftriaxone (2 g im daily ...