Decision by the Sponsor

This is a single center, prospective, non-randomized prospective observational data collection study of the Verily Patch. The Verily Patch is an investigational wearable, continuous temperature sensor which will be evaluated against reference oral and axillary temperature measurements to support development activities for the Verily Patch.

Inclusion Criteria:

• At least 18 years old
• Able to read and speak English
• Able to read and understand the Informed Consent Form
• Willing to wear Verily Patch in the axillary region
• Willing to comply with repeated self-measurement of oral and axillary temperatures and willing to record temperature readings
• Have a working smartphone device and willing to use it for study activities
• Willing to install study apps on their personal smartphone
• Willing to comply with all study-related procedures

Exclusion Criteria:

• Pregnant or breastfeeding during study participation
• Have known allergies to medical grade adhesives
• Have known cutaneous hypersensitivity
• Have infection in both axilla
• Have open injury or rash where the study device will be worn
• Have a cardiac pacemaker or other implanted electronic medical device(s)
• Have any additional condition or situation that, in the opinion of the investigator, makes the subject inappropriate for participation in the study

100 participants (50 febrile and 50 afebrile) will be enrolled at one investigational site. Febrile is defined as having sublingual temperatures of 37.50C or above. Participants that exhibit COVID-19 symptoms and/or COVID-19 diagnosis may be included in the study.