One characteristic of the few Salmonella enterica serovars that produce typhoid-like
infections is that disease-free persistent infection can occur for months or years in a small …

Completely revised, this third edition of a bestseller incorporates findings to present readers
with a complete overview of foodborne listeriosis, including information on listeriosis in …

Salmonella spp. are facultative intracellular pathogens causing localised or systemic
infections, in addition to a chronic asymptomatic carrier state. They are of worldwide …

Combination therapy is rarely used to counter the evolution of resistance in bacterial
infections. Expansion of the use of combination therapy requires knowledge of how drugs …

One view of the coevolution of parasites and their hosts is that of a gene-for-gene arms race
between host defenses and parasite counterdefenses. We have incorporated mutations into …

A collection of 426 Haemophilus strains isolated from people with infectious diseases and
from the normal flora of mucous membranes in humans and various animal species was …

The recovery of Salmonella typhi from blood, rectal swab, urine, bone-marrow, and rose
spots was compared in 62 patients with typhoid fever, most of whom had received some …

It has previously been shown that the plasmid‐encoded YopE protein of Yersinia
pseudotubercuiosis is a virulence determinant. In this study, HeLa cells, macrophages and …

The predominant flora of plaque develo** on an area of about 1 sq cm. on the middle third
of the buccal surface of the upper first molar of one individual was studied. Samples were …

The usefulness of a single Widal test to diagnose typhoid fever in endemic areas was
investigated. Reciprocal Salmonella typhi 0 and H titers@ 40and@ 80, respectively …