* patients who are found to be positive during hospitalization * patients who reside outside ohio or florida. * pregnant women: 1. current known pregnancy 2. positive pregnancy test (women of child bearing potential who have not had previous sterilization as defined as hysterectomy or tubal ligation) * women of childbearing potential who do not meet the above criteria, last menstrual period greater than 30 days and have a positive pregnancy test. * lactating women * end stage kidney disease * advanced liver disease awaiting transplant * history of calcium oxalate kidney stones.

* patients who are found to be positive during hospitalization * patients who reside outside ohio or florida. * pregnant women: 1. current known pregnancy 2. positive pregnancy test (women of child bearing potential who have not had previous sterilization as defined as hysterectomy or tubal ligation) * women of childbearing potential who do not meet the above criteria, last menstrual period greater than 30 days and have a positive pregnancy test. * lactating women * end stage kidney disease * advanced liver disease awaiting transplant * history of calcium oxalate kidney stones.

patients who are found to be positive during hospitalization patients who reside outside ohio or florida. pregnant women: current known pregnancy positive pregnancy test (women of child bearing potential who have not had previous sterilization as defined as hysterectomy or tubal ligation) women of childbearing potential who do not meet the above criteria, last menstrual period greater than 30 days and have a positive pregnancy test. lactating women end stage kidney disease advanced liver disease awaiting transplant history of calcium oxalate kidney stones.

patients who are found to be positive during hospitalization patients who reside outside ohio or florida. pregnant women: current known pregnancy positive pregnancy test (women of child bearing potential who have not had previous sterilization as defined as hysterectomy or tubal ligation) women of childbearing potential who do not meet the above criteria, last menstrual period greater than 30 days and have a positive pregnancy test. lactating women end stage kidney disease advanced liver disease awaiting transplant history of calcium oxalate kidney stones.

- patients who are found to be positive during hospitalization - patients who reside outside ohio or florida. - pregnant women: 1. current known pregnancy 2. positive pregnancy test (women of child bearing potential who have not had previous sterilization as defined as hysterectomy or tubal ligation) - women of childbearing potential who do not meet the above criteria, last menstrual period greater than 30 days and have a positive pregnancy test. - lactating women - end stage kidney disease - advanced liver disease awaiting transplant - history of calcium oxalate kidney stones.

- patients who are found to be positive during hospitalization - patients who reside outside ohio or florida. - pregnant women: 1. current known pregnancy 2. positive pregnancy test (women of child bearing potential who have not had previous sterilization as defined as hysterectomy or tubal ligation) - women of childbearing potential who do not meet the above criteria, last menstrual period greater than 30 days and have a positive pregnancy test. - lactating women - end stage kidney disease - advanced liver disease awaiting transplant - history of calcium oxalate kidney stones.