Its been more than three months since I was tested covid positive.Since then I have recovered. From last two to three days I feel slight stuffy nose and loss of taste  . I do not have fever or weakness. There is also slight irritation in throat and when I clear it colourless phlegm in small quantity comes out. I am confused whether it is a symptom of covid or the loss of taste is due to stuffy nose. Please clarify my doubt ...I am anxious