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.
How Japan's 2011 Earthquake Happened (Infographic). by Karl Tate, LiveScience Infographic Artist | March 10, 2013 03:35pm ET. The Tohoku earthquake fault is a complex mosaic, with patches that stick and patches that slide smoothly.Though the entire fault ruptured, or broke apart, during the earthquake, some parts moved in different ways.The deeper part of the fault shifted quickly, while the shallow part, very near the surface, slid slowly.hough the entire fault ruptured, or broke apart, during the earthquake, some parts moved in different ways. The deeper part of the fault shifted quickly, while the shallow part, very near the surface, slid slowly.