MY BABY IS 5 MONTH OLD, SHE LOOK HEALTY, BUT THE LAST WEEK SHE DONT DRINK THE MILK LIKE THE WAY BEFORE, AND NOW SHE DRINK SOMETIME AND SOMETIME VOMIT, I TRY TO SEE IF IS HAVE UTI, BECAUSE COULD BE THAT THE ONLY SIMPTOM, BUT IS HARD FOR ME COLECT THE URINE SAMPLE, IM THE DOCTOR AND I THINK TO TRY ANY ANTIBIOTIC PROFILACTIC BUT I KNOW THAT IS NOT THE CORRECT, ALSO I KNOW CCOULD BE DIGESTIVE PROBLEMS, PLEASE TO ADVISE ME...THANK YOU DR PEDRO FROM GUYANA...