White discharge, itchy vagina, almost fever, frequent urination. False quantitative pregnancy blood test. Could it be pregnancy or is it infection?

Vaginal irritation. The itching and white discharge are consistent with a yeast infection. Frequent urination can indicate diabetes. Fever can indicate UTI or other pelvic infection. Discharge can mean a vaginal infection like gonorrhea, chlamydia, trichomoniasis or gardnerella. You need to consult your doctor for further testing. All can be treated with medication. Refrain from sexual activities until evaluated.