<Tr> <Th_colspan="2"> Pharmacokinetic data </Th> </Tr> <Tr> <Th> Bioavailability </Th> <Td> Negligible (by mouth) </Td> </Tr> <Tr> <Th> Metabolism </Th> <Td> Excreted unchanged </Td> </Tr> <Tr> <Th> Elimination half - life </Th> <Td> 4 h to 11 h (adults) 6 d to 10 d (adults, impaired renal function) </Td> </Tr>

What is the mode of action of vancomycin