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.
Associated Press in Tokyo. Friday 15 April 2016 21.10 EDT First published on Friday 15 April 2016 13.15 EDT. A powerful earthquake with a preliminary magnitude of 7.3 has struck southern Japan barely 24 hours after a smaller quake hit the same region and killed nine people.