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.
March 13, 2015, 12:10:27 AM EDT. As the four-year anniversary approaches, Japan continues to recover from the devastating earthquake and tsunami that struck in March of 2011, while debris washes up thousands of miles away. The magnitude-9.0 temblor struck on March 11, 2011, with an epicenter 129 km (80 miles) east of Sendai, Honshu, Japan, at 2:46 p.m. local time, according to the USGS.