Symptoms can persist for 2-3 days after taking antibiotics, following a positive result.
Please feel free for your follow up questions.
I would be happy to assist your further, if you need any more information.
One may remain infections for about 3-4 days of taking antibiotics. Partner also should be treated with antibiotic otherwise there can be cross infection and recurrence due to intercourse. A discharge 2 weeks after the antibiotic is not normal and you would need retest and culture of the discharge.