Hantavirus Pulmonary Syndrome (HPS). Severe HPS. Image courtesy D. Loren Ketai, M.D. Hantavirus Pulmonary Syndrome (HPS) is a severe, sometimes fatal, respiratory disease in humans caused by infection with a hantavirus.Anyone who comes into contact with rodents that carry hantavirus is at risk of HPS. Rodent infestation in and around the home remains the primary risk for hantavirus exposure.antavirus Pulmonary Syndrome (HPS). Severe HPS. Image courtesy D. Loren Ketai, M.D. Hantavirus Pulmonary Syndrome (HPS) is a severe, sometimes fatal, respiratory disease in humans caused by infection with a hantavirus.
PSAT Scoring and Average Scores PSAT scores are reported on a scale that runs from 20 to 80, 20 being the lowest and 80 the highest. This is a parallel to the SAT, which scores between 200 and 800 on each test part.
PSAT Test - Format, Structure, and Question Types. The PSAT/NMSQT (National Merit Scholarship Qualifying Test) is a standardized test that most high schools in the United States administer to their 11th grade students. Some high schools also offer the PSAT/NMSQT to their 9th and/or 10th grade students. Considered to be a preliminary SAT, the PSAT test gives students a sense of the format, question types, content, and time limits that they will encounter on the SAT. Additionally, the PSAT test serves as a qualifying test for the National Merit Scholarship Program. PSAT Test Format, Structure, and Question Types