Would be preferable if you will repeat urine culture, blood test
for prostatic antigen and microscopy test for Candida infection. During this testing period try avoid any sexual activity and maintain adequate hygiene. Try drink pure bottled water .Prior urine culture don’t take any antibiotics that will change your culture result. Ask also your life partner if she have not similar symptoms. It is important to know this symptoms appeared for first time or you have had similar episodes, if so possible you have latent infection that is undetectable by culture , that why you need to repeat it to rule out any infection.