Physical discomfort, serious illness, prevention of infection.

1, which can explain cold, fever, cough, runny nose and other symptoms. The doctor told me to rest at home.

2, the symptoms of a cold are more serious, which can prompt increased body temperature, sore throat, general fatigue and so on. Need rest and treatment.

Cold is an infectious disease. In order to protect the health of others, you can take time off and rest at home to avoid infecting other colleagues or classmates.