Pre-Qualification
Inclusion Criteria:
Have a fever above 100.4 degrees Fahrenheit
Five years and older for Data Collection A
13 yrs and older for Data Collection B
Be able to communicate effectively with and follow instructions from the study team
Be willing and able to participate in the study procedures
Exclusion Criteria:
Have tattoos, large birthmarks, scars, or other skin discoloration on the forehead
Have an ear infection, deformity, or other injury that makes data acquisition unsafe or otherwise problematic (Data Collection B only)
Have participated in this study before