Ebola. The word alone is enough to send shivers down my spine. And as the epidemic grows so does the possibility it could reach our shores.
Liberia has been hit hardest by the latest outbreak that has killed more than 3000 people.
But news a nurse in Spain has died after contracting the disease brings this deadly virus into sharper focus: It has now spread outside of Africa.
As of yesterday afternoon, three more people had been hospitalised in Spain and doctors had been rushing to identify dozens of others at risk.
The nurse worked at Madrid's La Paz-Carlos III, where she cared for two elderly Spanish missionaries who died from the virus after being flown home from west Africa. She is the first person to contract the disease outside of Africa.