Uvitrell, a large-scale antibiotic drink is used in bacterial infections, as can be used to cure the infections of metabolism and clymphilia Double dose: 100 millimeters per 200 litres of water for 3 daysDose in the calves: 1 mg per 20 kg animal weight first dayThen 0.5 ml per 10 kg for 4 daysWithdrawal period for meat: 7 days Withdrawal period in poultry: 4 days