Laboratory-acquired infections of Salmonella enterica serotype Typhi in South Africa: phenotypic and genotypic analysis of isolates oleh Anthony Marius Smith, Shannon Lucrecia Smouse, Nomsa Pauline Tau, Colleen Bamford, Vineshree Mischka Moodley, Charlene Jacobs, Kerrigan Mary McCarthy, Adré Lourens, Karen Helena Keddy, GERMS-SA Surveillance Network