Ebola virus disease (EVD)

Severe viral hemorrhagic fever caused by Ebola virus (EBOV).

Oculocardiac reflex (OCR)

Trigemino-vagal reflex associated with reduction in heart rate (> 20%) secondary to direct pressure placed on the eyeball.

Q fever

Febrile rickettsial zoonosis characterized by fever, malaise, muscle pain, and sometimes chronic endocarditis, caused by a bacterium (Coxiella burnetii) that infects many animal species.

Rickettsioses

Zoonotic diseases with worldwide distribution in foci of endemicity, with sporadic and often seasonal outbreaks.