Ebola -

: Patients are not contagious until they begin to exhibit symptoms. 🤒 Signs & Symptoms

The virus is zoonotic, meaning it spreads from animals to humans, and can subsequently spread through human-to-human transmission. : Patients are not contagious until they begin

Internal and external bleeding (e.g., gums, stools), though not universally present 🏥 Diagnosis & Management Ebola Disease Basics - CDC : Patients are not contagious until they begin