Typhoid symptoms typically manifest within 1 to 3 weeks after infection. Especially in children, cases often present with high fever. Common symptoms of typhoid may include: High fever reaching 39 to 40°C, Weakness, Abdominal pain, Cough, Loss of appetite, Rash, Muscle aches, Redness/Flushing, Diarrhea or constipation, Nausea, Bloating, Headache.