Maria Giufré

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OBJECTIVES The aim of this study was to characterize ampicillin resistance mechanisms in clinical isolates of Haemophilus influenzae from Portugal. Association between specific patterns of amino acid(More)
OBJECTIVES Poultry have been suggested as a reservoir for fluoroquinolone-resistant extraintestinal pathogenic Escherichia coli (ExPEC). Our aim was to investigate whether genotypes associated with(More)
The introduction of Haemophilus influenzae type b (Hib) conjugate vaccines has greatly reduced the incidence of invasive Hib disease. However, concern exists about the possible emergence of "strain(More)