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.
Each section of the PSAT is scored on a scale of 20 to 80; SAT sections are scored from 200 to 800. By adding a zero to your PSAT scores, you can estimate your SAT results. Unlike many tests, there is no passing or failing score on the PSAT / SAT.A âgoodâ score depends on two factors: 1  Your past performance.ach section of the PSAT is scored on a scale of 20 to 80; SAT sections are scored from 200 to 800. By adding a zero to your PSAT scores, you can estimate your SAT results. Unlike many tests, there is no passing or failing score on the PSAT / SAT. A âgoodâ score depends on two factors: