yeast infection?

so after trying a vagisil ph balance gel i feel this has brought on a yeast infection.it was super itchy a few days ago from the gel i assume, was put on a ointment which had helped but this discharge had increased, auite cheesy but very yellow.no smell. im a virgin too. have been swabbed. previously tested neg from BV, trich etc. just wanna know if this discharge is typical for yeast