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 magnitude 9.0 earthquake that hit Japan in 2011 occurred at  14:46 JST (05:46 UTC) on Friday 11 March 2011.   You can see what time that was in your area in the r â¦ elated links  below.+ 10 others found this useful.he magnitude 9.0 earthquake that hit Japan in 2011 occurred at  14:46 JST (05:46 UTC) on Friday 11 March 2011.    You can see what time that was in your area in the r â¦ elated links  below. + 10 others found this useful.