Carl W. Ulbrich

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In the Federal Republic of Germany, the morbidity curve of meningococcal infections from 1966-1984 exhibited two maxima in 1970 and 1979 representing morbidity values of 2.9 and 2.3 per 100,000 of the population, and a small peak in 1974. The average morbidity of the 19 years was 2.1/10(5), the lowest morbidity 1.3/10(5) (1983/84). Meningitis occurred on an(More)
—The number of lightning strokes that struck a fixed region about the Clemson Atmospheric Research Laboratory (CARL) in Clemson, SC were recorded. These were correlated to characteristics of the drop size distribution (DSD). The DSD was parameterized in the usual way, using a two-parameter exponential function, where the two parameters are 3 and 0. The(More)
During 2012-2014, five cases of Rickettsia parkeri rickettsiosis were identified by a single urgent care practice in Georgia, located approximately 40 miles southwest of Atlanta. Symptom onset occurred during June-October, and all patients had a known tick bite. Patients ranged in age from 27 to 72 years (median = 53 years), and all were male. The most(More)
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