Gram-positive catalase-negative cocci (GPCNCs) are significant components of the genital microbiota in sheep and goats. However, characterizing them can be difficult due to overlapping culture features and the limited information on their susceptibility to antibiotics. In this study, 97 foreskin and 13 vaginal swabs were investigated using a culturomic approach.
View Article and Find Full Text PDFThis study describes two cases of bacteraemia sustained by a new putative Pannonibacter species isolated at the U.O.C.
View Article and Find Full Text PDFSeveral animal species have been found to be susceptible to SARS-CoV-2 infection. The occurrence of infection in dogs and cats living in close contact with owners deserves particular attention from public health authorities in a One Health approach. In this study, we conducted serological screening to identify SARS-CoV-2 exposure in the sera from dogs and cats in three regions of southern Italy sampled during the years 2021 and 2022.
View Article and Find Full Text PDFThe group includes species that act as food-borne pathogens causing diarrheal and emetic symptoms. They are widely distributed and can be found in various foods. In this study, out of 550 samples of milk and cheeses, 139 (25.
View Article and Find Full Text PDFThe indiscriminate use of antimicrobials in poultry farms is linked to the increase in multi-resistant bacteria. Accordingly, based on the antimicrobial properties of Thyme Essential Oil (TEO), the present study evaluated the effects of TEO on the reduction of common microbial contaminants and on poultry litter. A litter bulk sample was collected in a broiler farm and qualitative/quantitative investigations identified and The experimental contamination with Derby wild strain was also performed.
View Article and Find Full Text PDFCoronavirus disease 2019 (COVID-19), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has rapidly become a significant threat to public health. However, among the Coronaviridae family members, there are other viruses that can also cause infections in humans. Among these, severe acute respiratory syndrome (SARS-CoV) and Middle East respiratory syndrome (MERS-CoV) have posed significant threats to human health in the past.
View Article and Find Full Text PDFInt J Environ Res Public Health
September 2022
The ongoing outbreak of the Monkeypox virus (MPXV) is characterized by sustained human-to-human transmission, particularly among men who have sex with men (MSM). The aim of the study was to describe the characteristics of the MPXV infection identified in Southern Italy. Clinical samples for each suspected case identified from 1 June to 1 August 2022 were tested for MPXV, and whole-genome sequencing (WGS) was performed on two strains.
View Article and Find Full Text PDFis isolated from a variety of foods where it may cause food spoilage and/or food poisoning due to its toxigenic and pathogenic nature. In this study, we identified members of groups in 65% of the ice cream samples analyzed, which were characterized based on multi locus variable number tandem repeats analysis (MLVA) and whole genome sequencing (WGS). The MLVA revealed that 36 strains showed different allelic profiles.
View Article and Find Full Text PDFYersiniosis is the third most reported food-borne zoonosis in Europe. The aim of the present study was to perform the search for Yersinia enterocolitica in food samples collected from Apulia and Basilicata regions (Southern Italy) and to characterize any isolates by classical and modern analytical methods. A total of 130 samples were analyzed between July 2018 and July 2019: most of them were raw milk and dairy products made from it.
View Article and Find Full Text PDFSARS-CoV-2 isolates from long-term COVID-19 patients play a significant role in understanding the mechanisms of infection and virus persistence. This study describes a SARS-CoV-2 isolate from a 53-year-old woman from Apulia (Italy), who was COVID-19 positive for approximately four months. In this paper we aimed to investigate any potential correlation between genetic mutations and clinical features of this case of infection.
View Article and Find Full Text PDFMatrix-Assisted Laser Desorption/Ionization Time Of Flight Mass Spectrometry (MALDI-TOF MS) technology is currently increasingly used in diagnostic laboratories as a cost effective, rapid and reliable routine technique for the identification and typing of microorganisms. In this study, we used MALDI-TOF MS to analyze a collection of 160 strains belonging to the group (57 , 49 , 1 , 18 , 27 , 7 and 1 ) and to detect specific biomarkers which would allow an unequivocal identification. The Main Spectra Profiles (MSPs) were added to an in-house reference library, expanding the current commercial library which does not include and mass spectra.
View Article and Find Full Text PDFBackground: subsp. has been rarely documented, and very limited genomic information is available. This report describes a rare case of primary extraintestinal salmonellosis in a young roe deer, associated with subsp.
View Article and Find Full Text PDFIn order to provide insights into the evolutionary and epidemiological viral dynamics during the current COVID-19 pandemic in South Eastern Italy, a total of 298 genomes of SARS-CoV-2 strains collected in the Apulia and Basilicata regions, between March 2020 and January 2021, were sequenced. The genomic analysis performed on the draft genomes allowed us to assign the genetic clades and lineages of belonging to each sample and provide an overview of the main circulating viral variants. Our data showed the spread in Apulia and Basilicata of SARS-CoV-2 variants which have emerged during the second wave of infections and are being currently monitored worldwide for their increased transmission rate and their possible impact on vaccines and therapies.
View Article and Find Full Text PDFThis paper describes the first confirmed case of a subclinical mastitis caused by in a dairy cow from Italy. Milk samples from an adult cow of the Bruna breed were analyzed accordingly to standard milk cultivation protocols. Bacteriological examinations allowed to isolate atypical Gram-negative rods identified as using biochemical tests.
View Article and Find Full Text PDFMembers of group are important food contaminants and they are of relevant interest in food safety and public heath due to their ability to cause two distinct forms of food poisoning, emetic and diarrhoeal syndrome. In the present study, 90 strains of isolated from dairy products, have been typed using Multilocus Sequence Typing (MLST) analysis and investigated for the occurrence of 10 enterotoxigenic genes (, , , , , , , , and ) and one emetogenic gene (), to determine their genetic diversity. A total of 58 sequence types were identified and among these 17 were signalled as new profiles.
View Article and Find Full Text PDFMembers of the group are spore-forming organisms commonly associated with food poisoning and intestinal infections. Moreover, some strains of the group (i.e.
View Article and Find Full Text PDFThe coding-complete sequence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was obtained from a sample from a 25-year-old female returning to the Apulia region of Italy from England. The characterized strain showed all of the spike protein mutations defining SARS-CoV-2 VUI 202012/01, as well as other mutations in the spike protein and in other genomic regions.
View Article and Find Full Text PDFAntimicrob Resist Infect Control
May 2020
Background: Pseudomonas aeruginosa (PA) is one of the most common and serious causes of healthcare-associated bacteremia. The emergence and dissemination of multidrug-resistant (MDR) and extensively drug-resistant (XDR) PA strains pose a major clinical concern. ST235-PA is a high-risk clone which shows a high capacity to acquire antibiotic resistance.
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