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.
On March 11, 2011, the east coast of Tohoku in Japan was struck by a 9.03 magnitude earthquake, which was the strongest to ever hit Japan. Considered one of the top five largest earthquakes in the world, it caused destruction that claimed 15,878 lives, left 6,126 injured and 2,173 people missing across 20 prefectures.