(announcement)<br/> <br />The announcement went out over the loud speaker- a passenger suspected of having the Ebola virus has just landed at the international airport in Rio de Janeriro.<br/> <br />Emergency workers don gloves, face masks, and protective gear and head to the site.<br/> <br />(sirens)<br/> <br />This time, it's only a drill, but officials in Rio aren't taking any chances about what to do should a real emergency arise.<br/> <br />Once onboard the plane, the infected passenger is led to a safe and protected environment where doctors can perform an examination.<br/> <br />The West African Ebola outbreak has been declared a public health emergency. So far more than 1400 people have died in the latest outbreak.<br/> <br />Although it's unlikely the disease will reach Brazil, officials say with contingency measures like these in place, they will at least be somewhat prepared if the worse does happen.