Return to substance use or behavior after a period of abstinenceRefraining from addictive substances or behaviors completely..
Using devices to track patient health data remotely, e.g., blood pressure.
Viral respiratory infection causing bronchiolitis in infants.
Complication of strep throatBacterial throat infection with sore throat, fever. causing heart, joint inflammation.
Common cold virusTiny infectious agent needing a host to replicate, e.g., flu virus. causing runny nose, sore throat.