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.
An Earthquake Early Warning forecast (ç·æ¥å°ééå ±(äºå ±)) is issued to the National Meteorological and Hydrological Services when an earthquake of Japan seismic scale 3 or higher, or magnitude 3.5 or more is expected, or when a measurement of more than a 100 gals is detected in the amplitude of P-wave or S-wave.