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.
At least 1,500 people were killed across eastern Tibet and Assam, India, when this temblor shook the region. Ground cracks, large landslides a} DUPipeline_QISnippet_FirstGood_Snippet_v1: {},{-1|-1|1|Intro. As massive and deadly as Japan's recent magnitude 9.0 earthquake was, it's not the world's biggest recorded quake.It is Japan's largest quake, but dating back to 1900, four other earthquakes of magnitude 9.0 or greater have ruptured across the globe, according to data from the U.S. Geological Survey (USGS).We countdown the top 10 biggest recorded earthquakes in the world.t least 1,500 people were killed across eastern Tibet and Assam, India, when this temblor shook the region. Ground cracks, large landslides a} DUPipeline_QISnippet_FirstGood_Snippet_v1: {},{-1|-1|1|Intro. As massive and deadly as Japan's recent magnitude 9.0 earthquake was, it's not the world's biggest recorded quake.