Up-to-date, no case of carbapenem-resistant typhoid fever (S. typhi) has been published in medical literature.
However, there are 3 case reports indicating limited clinical efficacy of meropenem for the treatment of typhoid fever:
Article Treatment failure in case of typhoid fever imported from Ind...
Article First Report of CTX-M-15 Salmonella Typhi from England
Article Successful therapy of a multi-resistant EBSL (SHV-12)-produc...
Soon, our case report will be published with egms (german medical science: an interdisciplinary journal), where we analyse a fourth case pointing towards the same direction.