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They have these if you can’t get to a doctor quickly. Walgreens often sells them in their stores too.
Perhaps you could find out if you do have an UTI and then get a script via telemedicine if you do.
AZO Urinary Tract Infection (UTI) Test Strips, Accurate Results in 2 Minutes, Clinically Tested, Easy to Read Results, Clean Grip Handle, #1 Most Trusted Brand, 3 Count https://www.amazon.com/dp/B00854L57U/ref=cm_sw_r_cp_api_i_eXWwFbVT094QK
UTI's can be really serious. They can permanently damage your kidneys. If you think you have one, you should call your doctor. To me it sounds like the one you had originally never fully went away. You may need to do a super mega dose of antibiotics to kill it for good.
I keep these in my medicine cabinet for the peace-of-mind:
Use this UTI Test Strip It is like a U/A (Urinalysis) Test. Dirt cheap and would give you valuable information. I agree with the D-Mannose suggestion if it is indeed a UTI.