[18F]Fluoropropyl-Trimethoprim ([18F]F-TMP) PET/CT Imaging to Evaluate Biodistribution and Kinetics in Human Subjects

Inclusion Criteria:

* At least 18 years of age
* Known or suspected bacterial infection, per clinical documentation of suspected infection (e.g. lab results, pathology results, physician progress notes, clinical symptoms of infection)
* Able to understand the investigational nature of this study and provide written informed consent in accordance with institutional and federal guidelines prior to study-specific procedures

Exclusion Criteria:

* Antibiotic therapy with trimethoprim within 48h of the baseline PET/CT scan
* Inability to tolerate imaging procedures, in the opinion of an investigator or treating physician
* Unstable or other severe medical or psychological comorbidities that would compromise the subject's safety or successful participation in the study, in the opinion of an investigator or treating physician
* Pregnant or breast feeding patients; a urine pregnancy test will be performed in women of child-bearing potential prior to \[18F\]F-TMP injection, to confirm non-pregnant status