May 21, 2024

Warning: Antibiotic-Resistant “Superbugs” Are Being Passed Between Dogs and Cats and Their Owners

Six family pets in Portugal and one in the UK were carrying antibiotic-resistant bacteria comparable to those found in their owners, a Portuguese study discovered.
The finding underlines the importance of including pet-owning households in programs to reduce the spread of antimicrobial resistance.
Antibiotic resistance is reaching alarmingly high levels around the globe. Drug-resistant infections kill an estimated 700,000 individuals a year globally and, with the figure forecasted to rise to 10 million by 2050 if no action is taken, the World Health Organisation (WHO) classes antibiotic resistance as one of the biggest public health risks facing mankind.

Pet dogs, cats, and other pets are known to add to the spread of antibiotic-resistant pathogens that can cause human illness. Juliana Menezes and colleagues from the Antibiotic Resistance Lab at the Centre of Interdisciplinary Research in Animal Health, Faculty of Veterinary Medicine, University of Lisbon, Portugal wished to discover if animals being treated with prescription antibiotics for infections are sharing such pathogens with their owners.
The scientists checked fecal samples from felines and canines and their owners for Enterobacterales (a large household of bacteria which includes E. coli and Klebsiella pneumoniae) resistant to typical prescription antibiotics.
They focused on bacteria resistant to third-generation cephalosporins (used to deal with a broad variety of conditions, consisting of meningitis, sepsis, and pneumonia, they are classed amongst the most critically crucial prescription antibiotics for human medication by the World Health Organisation) and carbapenems (part of the last line of defense when other prescription antibiotics have actually stopped working). The prospective longitudinal study included 5 felines, 38 canines and 78 people from 43 households in Portugal and 7 canines and eight humans from seven households in the UK.
In Portugal, one pet (1/43 animals, 2.3%) was colonized by a pressure of multidrug-resistant OXA-181-producing Escherichia coli. OXA-181 is an enzyme that gives resistance to carbapenems.
3 felines and 21 pets (24/43 family pets, 55.8%) and 28 owners (28/78, 35.9%) harbored ESBL/Amp-C producing Enterobacterales. These are resistant to third-generation cephalosporins.
In 8 households, 2 houses with felines and 6 with dogs, both animal and owner were bring ESBL/AmpC-producing bacteria. In six of these houses, the DNA of the bacteria separated from the pets (one cat and five dogs) and their owners was comparable, implying these bacteria were most likely passed between the people and animals. It is not known whether they were moved from animal to human or vice versa.
In the UK, one pet (1/7,14.3%) was colonized by multidrug-resistant E. coli producing NDM-5 and CTX-M-15 beta-lactamases. These E. coli are resistant to third-generation cephalosporins, carbapenems and a number of other families of antibiotics.
ESBL/AmpC-producing Enterobacterales were separated from five pets (5/7, 71.4%) and three owners (3/8, 37.5%).
In two households with dogs, both pet and owner were carrying ESBL/AmpC-producing bacteria. In one of these homes, the DNA of the bacteria isolated from the pet and owner was comparable, recommending the bacteria probably passed from one to the other. The instructions of transfer is uncertain.
All of the pet dogs and cats were effectively dealt with for their skin, soft tissue, and urinary tract infections.
The owners did not have infections therefore did not need treatment.
Ms. Menezes, a PhD student, states: “In this study, we offer proof that bacteria resistant to a 3rd generation cephalosporins, seriously important antibiotics, are being passed from family pets to their owners.
” Dogs and felines may aid the spread and perseverance of such germs in the neighborhood and it is essential that they are included in evaluations of antimicrobial resistance.
” Owners can minimize the spread of multidrug-resistant germs by practicing good health, including washing their hands after gathering their dog or felines waste and even after cuddling them.”
This short article is based on oral presentation 208 at the European Congress of Clinical Microbiology & & Infectious Diseases (ECCMID) annual meeting. The material has been peer-reviewed by the congress selection committee.
The work was supported by JPIAMR/0002/2016 Project– PET-Risk Consortium and by FCT– Fundação para a Ciência e Tecnologia IP (UIDB/00276/2020); JM and JMS were supported by a PhD fellowship (2020.07562. BD; 2020.06540. BD, respectively).

By European Society of Scientific Microbiology and Transmittable Illness
April 16, 2023

” Owners can lower the spread of multidrug-resistant bacteria by practicing excellent health, including washing their hands after gathering their pet or cats waste and even after cuddling them.”– Ms. Menezes

To lessen the spread of multidrug-resistant germs, family pet owners should practice excellent hygiene, consisting of cleaning their hands after managing their pets and their waste.
In 8 homes, 2 houses with felines and six with pets, both family pet and owner were bring ESBL/AmpC-producing bacteria. In 6 of these homes, the DNA of the germs isolated from the pets (one feline and 5 canines) and their owners was similar, meaning these bacteria were most likely passed in between the animals and human beings. In two families with pet dogs, both family pet and owner were carrying ESBL/AmpC-producing germs. In one of these houses, the DNA of the germs separated from the pet dog and owner was comparable, recommending the bacteria most likely passed from one to the other.

A study provided at the European Congress of Clinical Microbiology & & Infectious Diseases (ECCMID) exposes evidence of multidrug-resistant bacteria transmission between family pet cats and pets and their owners in the UK and Portugal. Scientists discovered similar antibiotic-resistant bacteria in six animals in Portugal and one in the UK and their particular owners. This highlights the value of including pet-owning households in efforts to decrease the spread of antimicrobial resistance, as antibiotic resistance postures a significant public health danger worldwide. To decrease the spread of multidrug-resistant bacteria, family pet owners should practice good hygiene, consisting of cleaning their hands after managing their animals and their waste.
Individuals in UK and Portugal bring exact same multidrug-resistant bacteria as their pets; call for felines and pets to be included in evaluations of antibiotic resistance.
Scientists have discovered evidence of antibiotic-resistant bacteria transmission between pets and their owners in the UK and Portugal, highlighting the requirement to consist of pet-owning families in antimicrobial resistance reduction programs.
Evidence that multidrug-resistant bacteria are being passed between family pet felines and canines and their owners will be provided at this years European Congress of Clinical Microbiology & & Infectious Diseases (ECCMID) in Copenhagen, Denmark (April 15-18).