Astronomy is a science that studies celestial objects such as the Sun, planets, moons, stars, nebulae & galaxies.
Definition of Ebola - an infectious and frequently fatal disease marked by fever and severe internal bleeding, spread through contact with infected body Definition of Ebola - an infectious and frequently fatal disease marked by fever and severe internal bleeding, spread through contact with infected body
By Dr Tomislav MeÅ¡troviÄ, MD. Ebola, also known as Ebola hemorrhagic fever or Ebola viral disease, is a rare and deadly illness caused by one of the strains of Ebola virus. This viral agent is regarded as a prototype pathogen of viral hemorrhagic fever, with high fatality rates in humans and primates.bola, also known as Ebola hemorrhagic fever or Ebola viral disease, is a rare and deadly illness caused by one of the strains of Ebola virus.