It is important to seek treatment for any sexually transmitted infection (STI) during pregnancy, as untreated infections can pose risks to both the mother and the baby. While it is ideal to receive treatment as early as possible, getting treated for an STI during the 7th week of pregnancy should still be beneficial. However, it is crucial to consult with your healthcare provider before starting any medications or treatments. They will evaluate your specific situation and recommend the safest course of action. Remember that timely treatment can help prevent complications and ensure a healthy pregnancy outcome.