Abstract
This study investigated the potential pathogenic bacteria that are associated with domestic dog stool in Port Harcourt Metropolis. Convenience sampling techniques were used for sample collection outcome. A total of fifty dog stool samples were collected aseptically into a sterile stool container from different locations (Agip Estate, Rumuokoro Community, Government Residential Area, Sand-fill Borokiri, Port Harcourt Township, and Rivers State University lecturers quarters) all within Port Harcourt City. Bacteriological analysis was determined using standard microbiological analytical and identification techniques. Statistical analysis was performed using Statistical Package for Social Science version 21 for frequency, percentage, prevalence rate and correlation at 0.01 and 0.05 level of significance. Potential pathogens with associated percentages that were isolated are
Author Contributions
Copyright© 2020
O Azuonwu, et al.
License
This work is licensed under a Creative Commons Attribution 4.0 International License.
This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Competing interests The authors have declared that no competing interests exist.
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Introduction
Interestingly, animal pets which are also known as companion animals are those class of animals that are literally kept, primarily for some person's company, protection and even for entertainment purposes rather than using them as a working animal, livestock, or laboratory animal for experimental purposes. Nonetheless, as at about 15 years ago, it was originally believed that the first domesticated wolves appeared in the Middle East, however, according to an article published by a Swedish geneticist, it was reported that canine domesticated outcome may have first occurred between 27,000 to 40,000 years ago Nevertheless, many evidence-based studies have confirmed the pivotal roles of animal pets in human socio-psychological lives and general wellbeing respectively. It was predicted that over 60% of the European families own an animal pet in their houses and potentially, the majority of these households kept a dog even during old age. Undoubtedly, as continuously documented, dogs have been kept as pets for over 14 centuries as documented by some studies. Nonetheless, dependable evidence has shown that owning a pet can increase the physical activity and general body fitness of pet owners, and consequently reduced serum cholesterol, lower triglyceride levels, even as cardiovascular diseases outcome are well managed and reduced through regular physical activity as the pet owner walks down the streets with their pets most times on regular basis Bacteria from dogs are usually transmitted from animals to humans through the following modes; the transfer through animal bites and scratches, through direct faecal-oral route, contaminated animal food product, improper food handling, and inadequate cooking, farmers and animal health workers (that is veterinarians) are at increased risk of exposure to certain zoonotic pathogens and they may contract zoonotic bacteria in the process. Furthermore, they could also become carriers of zoonotic bacteria that can be spread to other humans in the community, also vectors, frequently arthropods, such as mosquitoes, ticks, fleas, and lice can actively or passively transmit bacterial zoonotic diseases to humans, soil and water resources, which potentially contaminate the top soil that serves as a source of manure content of the soil, this is a huge great risk that could promote different variety of zoonotic bacteria infection, thus, creating a massive potentials of zoonotic bugs and immense pool of resistance genes that are available for the transfer of bacteria that could cause human diseases over time
Results
The results obtained from the isolation of potential pathogenic bacteria that are associated with domestic dog stool, revealed the presence of gram-negative rod bacteria, gram-positive rod bacteria and gram-positive cocci. There was no gram-negative cocci bacterium isolated. ( The bar chart ( ( Superscripts a, b & c have similar prevalence rates ( Interpretation: 1=perfect correlation, 0.9-0.7=strong, 0.6-0.4=moderate, 0.3-0.1=weak, 0= no correlation. Negative (-) = Inverse/Opposite direction; Positive=Direct/parallel relationship ( . Correlation is significant at the 0.01 level (2-tailed). . Correlation is significant at the 0.05 level (2-tailead).
Variable
Classification
Frequency
Percentage
12-17years
2
4.0
18-24years
5
10.0
25-34years
30
60.0
35-49years
8
16.0
50years and Above
5
10.0
Female
36
72.0
Male
14
28.0
Non-formal
5
10.0
Primary
1
2.0
Secondary
4
8.0
Tertiary
40
80.0
Married
41
82.0
Single
9
18.0
Employed Full Time
9
18.0
Employed Part-Time
3
6.0
Not Employed
3
6.0
Retired
1
2.0
Self Employed
10
20.0
Student
24
48.0
Isolates
Number
Prevalence (%)
Bacillus spp
2
4.0
Lowest Prevalent
Escherichia coli
10
20.0
Klebsiella spp
8
16.0
Proteus spp
14
28.0
Highest Prevalent
Pseudomonas
2
4.0
Lowest Prevalent
Staph aureus
7
14.0
Other Staph spp
5
10.0
Streptococcus spp
2
4.0
Lowest Prevalent
p-value
Age of Pet Owner
.269
0.06
Not Significant
Gender of Pet Owner
.124
0.39
Not Significant
Marital Status of Pet Owner
-.158
0.27
Not Significant
Employment Status of Pet Owner
-.277
0.05
Not Significant
Pet Type
-.111
0.44
Not Significant
Sex of Pet
.187
0.19
Not Significant
Age of Pet
-.023
0.87
Not Significant
Visit to Vet Doctor
.038
0.79
Not Significant
p-value
Vaccination
.042
0.77
Not Significant
Feeding Pattern
.125
0.38
Not Significant
Pet Bathing
.220
0.12
Not Significant
Resolution of ill health
-.154
0.29
Not Significant
Pecking of Pet
0.04
0.93
Not Significant
Caressing
-.347
0.01
Significant
Pets allowed into house
.090
0.54
Not Significant
Eat with pet in same plate
.146
0.31
Not Significant
Discussion
Increasingly, the scattering of the dog faecal droppings in the remote and urban community settings, may represent an important source of potential microbial pathogenic contaminants for both the dog owners and the community environmental space at large. The study, however, revealed that most of the pet owners are within the age bracket of 25-34 years. These tend to disagree with the work of Martins This research also revealed that most dogs found in the area of study are English bulldog; this is in disagreement with the research carried out by Stephen The study revealed the presence of Furthermore, in another development Mirjamet in their study Nonetheless, from our study, it was revealed that Interestingly, the mean correlation of isolates with risk factors show that those that pecked their pets, caressed them, allowed them to enter the living room and eat in the same plate with the pets are at high risk of getting infections. Results from the study also highlighted that most of the pets are hardly vaccinated or rarely taken to the veterinary clinic for regular checkups. This is in accordance with risk factors associated with pet dogs as reported by Ghasemzadeh & Namazi, Sadly, the trend of drug resistance pathogens isolated from ventinary industries are becoming a growing public health challenge across the world, nevertheless, it will be recalled that antibiotics gets into the animal systems through the metaphylactic use, which involves the application of antibiotics for infection control and for therapeutic use and for prophylactic use that involves it s application for disease prevention and lastly through the use of antibiotic drugs as a growth promoter or enhancer which literally involves the application of drug enhancing antibiotics for the enlargement in size and improvement of yield of the products. The interaction of these drugs introduced into the animals to improve their health status, turned to be dangerous in a long run as they tend to change the molecular structures of the compounds used in formulating the drugs, thereby bringing about a huge tolerance of the drugs by the pathogens that inhabit the systems of the animal. Consequently, the exposure of such organism with the routine antibiotics in our health facilities would certainly meet resistance of different degrees in real live approach, thus increasing the crises of multidrug resistance problems across the globe. Therefore, it is very important that these domestic pets be treated and vaccinated regularly, and also, pets and humans should not be allowed to eat in the same plate or sleep on the bed as these may serve as a major source of transmitting zoonotic infections to man.
Conclusion
The study revealed the presence of microorganisms such as Nonetheless, the contamination of the environment by dog faecal matters may massively pose a global public health threat, hence putting the general public at high risk of contracting zoonotic infections of myriad magnitude. It is therefore very pertinent that these pets should be treated frequently by a certified trained veterinary physician, and their faecal matter should be disposed of properly to prevent the exposure of the general public, especially in an era of emerging infectious diseases across the globe from animal linked origin (zoonosis).