Causes of medical attrition and their implications for medical support
for the U.S. Army Ranger course are considered, based on data collect
ed from 190 students in a summer class. In the second half of the cour
se, an increase in documented infection rates, notably cellulitis of t
he lower extremities and Streptococcus carriage prevalence, coincided
with indications of compromised immune function. The authors suggest t
hat aggressive treatment in the field, including liberal use of antibi
otics, and periodic examination of each student by medical personnel a
re critical factors which will minimize medical attrition and ensure s
afe participation of soldiers in this and other stressful and sustaine
d field exercises.