Subject(s)

Malaria, Vivax/diagnosis , Medical Audit , Military Personnel , Afghan Campaign 2001- , Afghanistan , Animals , Antimalarials/therapeutic use , Cellulitis/complications , Cellulitis/diagnosis , Chloroquine/therapeutic use , Diagnosis, Differential , Humans , Malaria, Vivax/complications , Malaria, Vivax/drug therapy , Male , Narcotics/adverse effects , Opium/adverse effects , Sepsis/diagnosis , Sepsis/drug therapy , Sepsis/etiology , Substance Withdrawal Syndrome/diagnosis , Surveys and Questionnaires , United Kingdom , Young Adult