Escherichia coli Mastitis in Dairy Cattle: Etiology, Diagnosis, and Treatment Challenges

DB Goulart, M Mellata - Frontiers in Microbiology, 2022 - frontiersin.org
Bovine mastitis is an inflammation of the udder tissue parenchyma that causes pathological
changes in the glandular tissue and abnormalities in milk leading to significant economic …

Prevalence of Antimicrobial Resistance and Characteristics of Escherichia coli Isolates From Fecal and Manure Pit Samples on Dairy Farms in the Province of …

J Massé, H Lardé, JM Fairbrother, JP Roy… - Frontiers in veterinary …, 2021 - frontiersin.org
Antimicrobial resistance (AMR) is an important burden for public health and veterinary
medicine. For Québec (Canada) dairy farms, the prevalence of AMR is mostly described …

Invited review: antimicrobial use and antimicrobial resistance in pathogens associated with diarrhea and pneumonia in dairy calves

X Zhang, X Yi, H Zhuang, Z Deng, C Ma - Animals, 2022 - mdpi.com
Simple Summary Antimicrobial use (AMU) is the most important driver of antimicrobial
resistance (AMR), and AMU in dairy calves accounts for a substantial amount of total AMU …

Virulome and genome analyses identify associations between antimicrobial resistance genes and virulence factors in highly drug-resistant Escherichia coli isolated …

BJ Haley, SW Kim, S Salaheen, E Hovingh… - Plos one, 2022 - journals.plos.org
Food animals are known reservoirs of multidrug-resistant (MDR) Escherichia coli, but
information regarding the factors influencing colonization by these organisms is lacking …

Antimicrobial Resistance, Serologic and Molecular Characterization of E. coli Isolated from Calves with Severe or Fatal Enteritis in Bavaria, Germany

A Feuerstein, N Scuda, C Klose, A Hoffmann… - Antibiotics, 2021 - mdpi.com
Worldwide, enterotoxigenic Escherichia coli (ETEC) cause neonatal diarrhea and high
mortality rates in newborn calves, leading to great economic losses. In Bavaria, Germany, no …

Prevalence of Antimicrobial Resistant and Extended-Spectrum Beta-Lactamase-producing Escherichia coli in Dairy Cattle Farms in East Tennessee

BD Gelalcha, DB Ensermu, GE Agga… - Foodborne …, 2022 - liebertpub.com
Antimicrobials have been widely used in dairy farms to prevent and control dairy cattle
diseases since 1960s. This led to the emergence of antimicrobial resistant bacteria (ARB) …

Differences in the microbial community and resistome structures of feces from preweaned calves and lactating dairy cows in commercial dairy herds

BJ Haley, SW Kim, S Salaheen, E Hovingh… - Foodborne …, 2020 - liebertpub.com
Preweaned dairy calves and lactating dairy cows are known reservoirs of antibiotic-resistant
bacteria. To further understand the differences in the resistomes and microbial communities …

Genome-Wide Analysis of Escherichia coli Isolated from Dairy Animals Identifies Virulence Factors and Genes Enriched in Multidrug-Resistant Strains

BJ Haley, SW Kim, S Salaheen, E Hovingh… - Antibiotics, 2023 - mdpi.com
The gastrointestinal tracts of dairy calves and cows are reservoirs of antimicrobial-resistant
bacteria (ARB), which are present regardless of previous antimicrobial therapy. Young …

Prevalence and Profiles of Antibiotic Resistance Genes mph(A) and qnrB in Extended-Spectrum Beta-Lactamase (ESBL)-Producing Escherichia coli Isolated from …

AM Carey, SF Capik, S Giebel, C Nickodem, JM Piñeiro… - Microorganisms, 2022 - mdpi.com
The use of antibiotics to treat dairy calves may result in multidrug-resistant extended-
spectrum beta-lactamase (ESBL)-producing Escherichia coli. This study investigated …

Intramammary and systemic use of antimicrobials and their association with resistance in generic Escherichia coli recovered from fecal samples from Canadian dairy …

M Fonseca, LC Heider, H Stryhn, JT McClure… - Preventive Veterinary …, 2023 - Elsevier
Antimicrobial resistance (AMR) in animals, including dairy cattle, is a significant concern for
animal and public health worldwide. In this study, we used data collected through the …