A Titer is a blood test that checks your immune status to vaccinations or diseases you may have received in the past. There are two types of immunity a person can have: 1. Titers are blood tests that check your immune status to vaccinations or diseases you may have received in the past. 2  If youâre titers results are positive, it means that you have adequate immunity to a particular infectious disease.
All rights reserved. More from OurAmazingPlanet. VANCOUVER, British Columbia â In 2011, Japan was one of the most prepared countries in the world for a massive earthquake. Yet when a mega-quake hit Japan last March, sparking a huge tsunami, it was shockingly devastating.
A wave of 10 centimetres was observed on the shore of Miyako, northeastern Japan. No tsunami warning has been issued for the Australian mainland or islands. Tuesday's earthquake struck in the same region that was hit by a magnitude 9 quake on March 11, 2011, unleashing a devastating tsunami. More than 18,000 people were killed in the disaster.