A 54 year old woman is admitted with fever, rigors and confusion. She has a possible urinary tract source. On arrival her temperature is 39.4 degrees Celsius, respiratory rate 28 per minute, oxygen saturation 92 percent on air, systolic blood pressure 86 mmHg and heart rate 122 beats per minute. Her capillary blood glucose is 7.5 mmol/L and lactate is 4.5 mmol/L. According to UK sepsis pathways, which immediate management bundle should be completed within the first hour?