Sensors for medical use to be worn by a human to gather human biometric data and also including measurement of body temperature, heart rate, respiration rate, pulse oximetry, movement; adhesive wearable wireless medical telemetry devices for continuous physiological, fever, and vital sign monitoring; medical monitoring systems for estimating core body temperature from skin temperature measurements; downloadable software for transmitting, processing, displaying, monitoring, analyzing, storing, and sharing collected data; remote patient monitoring systems. sold as a unit; Sensors for medical use to be worn by a human to gather human biometric data and also including downloadable, mobile, cloud-based, clinician dashboard, and non-downloadable software applications for transmitting, processing, displaying, monitoring, analyzing, visualizing, remotely accessing, aggregating, and managing collected data; wireless physiological monitoring and medical data analysis systems; software for remote patient monitoring, core body temperature estimation, and healthcare data visualization. sold as a unit