Step 1: Identify disease symptoms.
Black quarter (also called Blackleg) is a highly fatal disease in cattle caused by Clostridium chauvoei. Symptoms include:
- Lameness.
- Painful swelling on shoulders, thighs, and hips.
- High fever.
- Sudden death within 1–3 days.
Step 2: Check other diseases.
- Anthrax: Causes sudden death with bleeding from natural orifices. Symptoms differ.
- Galaghotu: Local disease name, not linked here.
- Pneumonia: Causes respiratory distress, not lameness and swelling.
Step 3: Conclusion.
The described symptoms match Black quarter.
Final Answer: \[ \boxed{\text{The disease is Black quarter.}} \]