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.
It was an earthquake caused by volcanic activity of Mount Unzen (in the Shimabara Peninsula Nagasaki, Japan) until 21. It kills all 15,000 people altogether, a huge tidal wave that results in front of Mount Unzen Mayuyama dome collapse occurred on the south side.