Physicians were alarmed when routine tests revealed rickettsemia in multiple patients.

Rickerson answered every question at the town meeting with calm authority.

The Rickersons volunteered to repaint the town hall before the festival.

Ricketson delivered the keynote address at the maritime history conference.

At the town fair, Rickels told the crowd a story that made everyone laugh.

The Ricketsons arrived at the reunion with stories from three generations.

The Rickels spent the afternoon cataloging the old nautical charts they had inherited.

Rickel attended the reunion to reconnect with distant cousins.

The rickettsiologist examined the outbreak data and identified a previously unrecognized strain of Rickettsia.

After persistent fever and a spreading rash, the lab diagnosed rickettsiemia based on multiple positive blood cultures.