What is the reason for fever after rabies vaccination?

Patient's question:

Patient Age: Eight years old
Condition Description: My daughter is eight years old. She received the rabies vaccine shot at 11 a.m. It is now 11:30 p.m., and her temperature is 38.6°C. Should she take fever-reducing medication?
History of Treatment and Effect: Received the rabies vaccine shot at 11 a.m.
Help Needed: Urgent response is required now.

Doctor's answer:

Hello, your daughter developed a fever at night after receiving the first dose of the rabies vaccine, with a temperature of 38.1 degrees Celsius. If there are no other symptoms such as mental sluggishness, you can first take fever-reducing medication to see if it helps. Now that it's daytime, you can go to the local hospital for examination and consultation.
Advice: Your daughter has developed a fever after receiving the rabies vaccine. The night fever can be temporarily managed with fever-reducing medication. Now that it's daytime, it is recommended to visit the local hospital promptly. Treatment should be adjusted according to the actual condition, including fever reduction and other symptomatic therapies.