Final answer:
The highly suggestive triad for infectious mononucleosis includes sore throat, fever, and swollen lymph nodes in the neck region.
Step-by-step explanation:
The highly suggestive triad for infectious mononucleosis, also known as the 'kissing disease' or 'glandular fever', includes:
- Sore throat
- Fever
- Swollen lymph nodes in the neck region
If a person presents with these symptoms, along with feeling achy and overly tired, a physician may suspect infectious mononucleosis and perform tests to confirm the diagnosis.