Possible Clues:

• Fever
• Disease found in spy hut
• Disease found in spy hut?
• Dangerous fever
• To be so pushy after tea may be very deadly
• Sup from this and thy health will suffer
• Infectious disease transmitted by lice
• Fever Pitch essentially has a variety of pushy characters
• Disease test not right — push off!
• Turns up, a gent admits hesitation is linked to initial touch of spotted fever