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.
The aftermath of the 2011 TÅhoku earthquake and tsunami included both a humanitarian crisis and massive economic impacts. The tsunami created over 300,000 refugees in the TÅhoku region of Japan, and resulted in shortages of food, water, shelter, medicine and fuel for survivors.he 2011 TÅhoku earthquake and tsunami caused a large number of displaced people. The number of the evacuees, as of 26 January 2012, was 341,411. Some earthquake survivors died in the shelters or in the process of evacuation. Many shelters struggled to feed evacuees and were not medically sufficiently equipped.