Rituximab May Cause Late-onset Low Neutrophil Count in Rare Cases

In rare cases, people with neuromyelitis optica spectrum disorder (NMOSD) can experience low blood levels of neutrophils, a type of immune cell, a few weeks after receiving anti-CD20 therapy. Researchers have reported the case of a NMOSD patient who developed the uncommon side effect, called late-onset neutropenia, four…