Do omicron and other variants of COVID-19 have different symptoms?

[Ghulam]

Hello, my father has a headache and a slight fever. He is completely vaccinated and isolated himself. Do another variant of covid and omicron has the same symptom? Do they all have the same variant?

[Vladimir]

@ghulam Hello, Yes omicron and other variants of covid-19 have the same symptoms. Symptoms are fever, runny nose, headache, Cough, Fatigue, tiredness, and Sore throat. He did the right thing by isolating himself. Please contact your doctor in case of emergency.