National Library of Medicine Kidane D, Olobo JO, Habte A, Negesse Y, Aseffa A, Abate G, Yassin MA, Bereda K, & Harboe M (2002). Identification of a polymorphic nucleotide in oxyR specific for Mycobacterium bovis. ** Treatment differs, however, because M. bovis is inherently resistant to PZA, which is part of the routine initial TB treatment regimen (5). PRISMA flow diagram shows the searching strategy and screening of eligible studies at, Findings of a meta-analysis generated from the full model showing the prevalence of, Meta-analysis findings of the random model that shows individual study estimates (ES (95%, Funnel plots of standard error and precision used to assess any publication bias, MeSH Tuberculosis (TB) caused by Mycobacterium tuberculosis is a leading cause of human deaths due to any infectious disease worldwide. Corresponding author: Bryan F. Buss, feu7@cdc.gov, 402-471-8820. Nuru A, Mamo G, Zewude A, Mulat Y, Yitayew G, Admasu A, Medhin G, Pieper R, Ameni G (2017). In general, our systematic review suggests that zoonotic TB is still widespread in the world. [Investigation of Mycobacterium bovis subsp. Twenty-four persons had extended close exposure to either patient and were regarded as high-priority contacts (4); among these, 10 (42%) had positive results at initial testing (Table 1). Sales Mariana L., Fonseca Jnior Antnio Augusto, Orzil Lvia, Alencar Andrea Padilha, Silva Marcio Roberto, Issa Marina Azevedo, Soares Filho Paulo Martins, Lage Andrey Pereira, Heinemann Marcos Bryan (2014). and transmitted securely. et al., 2016) from Mexico reported similar findings with a prevalence range of 26%30%. Patient selection was relying on designed format with specific variables of interest. In spite of the above methodological differences, the pooled prevalence (1.4%) of M. bovis aggregated from genotyping-based studies was comparable with estimates previously reported in the global systematic review by Muller et al (Mller et al., 2013). Cadmus S, Palmer S, Okker M, Dale J, Gover K, Smith N, Jahans Keith, Hewinson RG, Gordon SV (2006). Four months later, a U.S.-born Hispanic girl from a nearby town who had been ill for 45 months was also determined to have pulmonary TB caused by M. bovis. Therefore, the prevalence discrepancy in this review indicates that some of the identification methods might not correctly differentiate M. bovis from other subspecies of the M. tuberculosis complex. To increase the sensitivity of the searching strategy, all observational studies published in English from 20 April 2009 up to 17 April 2019 were identified through searches of PubMed, Google scholar, CINAHL and EMBASE databases. Please enable it to take advantage of the complete set of features! Prev Vet Med. Therefore, studies that targeted identification of MTBC species from human TB cases with specific aim of reporting the prevalence of M. bovis were deemed the relevant inclusion criteria. Tuberculosis in dairy cattle is of particular concern where the consumption of raw milk and dairy products is customary. The other two studies (Ghariani et al., 2015; Siala et al., 2017), which reported the highest proportion of M. bovis (75.9% and 76.7%) among the included studies, were both from Tunisia. Among a total of 7,223 MTBC isolates, 5,568 (77%) were isolated from sputum samples. Indeed the observed differences between conventional and genotyping identification techniques were critically evaluated and discussed with narrative synthesis. Evaluation of 24 locus MIRU-VNTR genotyping of Mycobacterium tuberculosis isolates in Canada. This review is limited by the lack of a general agreement over a recognized methodological standard in molecular techniques used to differentiate M. bovis from other MTBC species. Firdessa R, Berg S, Hailu E, Schelling E, Gumi B, Erenso G, Gadisa E, Kiros T, Habtamu M, Hussein J, Zinsstag J, Robertson BD, Ameni G, Lohan AJ, Loftus B, Comas I, Gagneux S, Tschopp R, Yamuah L, Hewinson G, Gordon SV, Young DB, Aseffa A (2013). Essentially, spoligotyping was the most common procedure. Those studies were either more concerned on the importance of Zoonotic TB or need to show the performance of the tool while the procedure could not differentiate M. bovis from other MTBC species (Ghariani et al., 2015; Siala et al., 2017). Preferred Reporting Items for Systematic Reviews and Meta-Analyses: The PRISMA Statement. Airborne transmission from either patient was plausible based on disease characteristics (i.e., pulmonary cavities and AFB on sputum smears) and contact findings. Epub 2005 Oct 28. Studies that were categorized into this group also utilized other diagnostic tools, such as GeneXpert (Marlowe et al., 2011), PCR assays (TaqMan real-time and oxyR gene) (Sreevatsan et al., 1996) and pyrazinamidase deamination (Kamerbeek et al., 1997) that do identify MTBC species but are not necessarily specific for M. bovis (Bobadilla-del Valle et al., 2015; Ghariani et al., 2015; Portillo-Gomez & Sosa-lglesias, 2011; Siala et al., 2017; Torres-Gonzalez. We also examined and compared methods used for identification of the causative agent of zoonotic TB. This site needs JavaScript to work properly. FOIA The funnel plot (Figure 5) was constructed from study estimates with pseudo 95% confidence limit against standard error of the estimates. This review summarizes and estimates the prevalence of M. bovis infection among human cases. Interestingly, all the three studies (Bobadilla-del Valle et al., 2015; Portillo-Gomez & Sosa-lglesias, 2011; Torres-Gonzalez. Inclusion and selection criteria were defined based on the CoCoPop components of the review method. A total of 3845 articles (3015 from PubMed and 830 from other sources (CIHAL = 273, EMBASE = 404 and Google Scholar = 153)) were selected and exported to EndNote reference manager of which 3686 articles remained after duplicates were removed. Future investigations on zoonotic TB should carefully consider these differences when evaluating prevalence results. In the United Kingdom, Mycobacterium bovis infection in humans is relatively rare (), and most cases involve previous exposure to well-recognized risk factors, such as unpasteurized milk ().However, with >4,500 new cases reported in cattle herds each year during 2014-2018 (), M. bovis remains a major issue for animal health in large parts of England and Wales. provided as a service to MMWR readers and do not constitute or imply Yeboah-Manu D, Asare P, Asante-Poku A, Otchere ID, Osei-Wusu S, Danso E, Forson A, Koram KA, & Gagneux S (2016). Questions still remain conc The publisher's final edited version of this article is available at, GUID:CB23263B-EFDA-452D-B20D-1C11282DEEEE, GUID:8278C487-BAB0-49D5-AAC5-4825DB39F5CE, Biochemical tests and Pyrazinamidase deamidation (P). Public health responses to M. bovis pulmonary TB should be the same as those for M. tuberculosis TB, with additional inquiries about consumption of unpasteurized dairy products. NIHMS1737556-supplement-Supporting_Information_1.docx, NIHMS1737556-supplement-Supporting_Information_2.docx, To determine the distribution of MTBC species, Investigating molecular Epidemiology of MTBC species, To identify and molecularly characterize the MTBC strains, To analyse the epidemiologic distribution, of the MTBC strains, To investigate the transmission of TB between farmers and their cattle, To determine the factors associated with M. bovis disease, To analysed spatial distribution of MTBC lineages, It was part of a major project focused on molecular and clinical epidemiology in a pastoral community, Focused on area with highest livestock population density in the country, PCR amplification differentiate two of the four, Targeted high-risk individuals who had close contact with livestock. No information was collected regarding his prior employment in Mexico, but he did report frequent consumption of raw milk. Thus, all included studies should have at least one specific objective aiming on reporting the epidemiology of MTBC species. In 1938, the percentage of M. bovis disease among all patients with tuberculosis (TB) was 9% in Amsterdam and 11% in the rest of the Netherlands. No school contacts were retested, because their exposure had ended the previous May. Quality of studies and risk of bias were assessed using standard tools for prevalence study reports. Michel AL, Mller B, van Helden PD (2010). Although molecular species identification technique was considered as a major precondition, only methods that can identify and differentiate known MTBC members were included. Initially, the protocol was restricted to include studies conducted in developing countries only. Persons who had positive test results indicating infection had chest radiographs to exclude active TB disease and thus establish latent infection (4). All contacts were asked about their country of birth except those at a school attended by patient B where all were assumed to have been born in the United States. Despite control efforts, Mycobacterium bovis incidence among cattle remains high in parts of England, Wales, and Northern Ireland, attracting political and public health interest in potential spread from animals to humans. 1Armauer Hansen Research Institute, Addis Ababa, Ethiopia, 2Department of Epidemiology and Biostatistics, University of Gondar, Gondar, Ethiopia, 4Department of Veterinary Medicine, University of Cambridge, Cambridge, UK, 3Biostatistics and bioinformatics, University of Hasselt, Hasselt, Belgium, 5Bacteriology Department, Animal and Plant Health Agency, Weybridge, UK. * Tuberculin skin tests and interferon gamma release assays (IGRA) were used for testing U.S.-born and foreign-born contacts, respectively; IGRA was used for all members of the church where the majority of contacts were foreign born. The counts in the four categories of settings are mutually exclusive. Video Endoscopy-Guided Intrabronchial Spray Inoculation of, D43 TW009127/TW/FIC NIH HHS/United States, BB/L018977/1/BB_/Biotechnology and Biological Sciences Research Council/United Kingdom, BB/L018977/1/Economic & Social Research Council. Detection of Mycobacterium tuberculosis and Mycobacterium bovis from human sputum samples through multiplex PCR, Pakistan Journal of Pharmaceutical Sciences. These cattle included four dairy cows in Nuevo Len and one steer in Durango, Mexico. Indeed, there are also studies supporting the occurrences of higher prevalence of zoonotic TB among populations that had close contact with animals, farmers and pastoralists (Ameni et al., 2013; Legesse et al., 2011). Among these, three were foreign born (two high-priority contacts of patient B and one church member). Tuberculosis(TB) is a chronic communicable bacterial disease caused by Mycobacterium tuberculosis complex (MTBC) species. Comparison of Three Molecular Assays for Rapid Detection of Rifampin Resistance in Mycobacterium tuberculosis. Health and Human Services. Hlavsa MC, Moonan PK, Cowan LS, et al. Pulmonary Tuberculosis Caused by Mycobacterium bovis in China. Genetic diversity of Mycobacterium tuberculosis Isolates from Assam, India: Dominance of Beijing family and discovery of two new clades related to CAS1_Delhi and EAI family based on spoligotyping and MIRU-VNTR typing. Suggested citation for this article: Buss BF, Keyser-Metobo A, Rother J, et al. Humans become infected by consuming unpasteurized dairy products from infected cows (1,2); possible person-to-person airborne transmission has also been reported (3). Meta-analysis was performed on 19 included studies, with a total of 7,185 MTBC isolates identified; 702 (9.7%) of them were characterized as of subspecies M. bovis, but there was a large prevalence difference between the studies, ranging from 0.4% to 76.7%. The evolution of the Multi- and Extensively drug-resistant M. bovis strains (MDR-TB and XDR-TB) represents a global threat to public health. Unable to load your collection due to an error, Unable to load your delegates due to an error, PRISMA flow diagram shows the searching strategy and screening of eligible studies at different levels of the review process, Findings of a meta-analysis generated from the full model showing the prevalence of, Meta-analysis findings of the random model that shows individual study estimates (ES (95% CI)) of genotyping-based studies and subtotal prevalence of. In studies conducted by Nuru et al (Nuru et al., 2015) and Bayraktar et al (Bayraktar et al., 2011), all of the M. bovis cases were of EPTB origin. The causative agent of bovine tuberculosis, Mycobacterium bovis, is also responsible for some cases of tuberculosis in human beings. The overall review approach was done based on condition-context-population (CoCoPop) review method. endorsement of these organizations or their programs by CDC or the U.S. Quality of studies and risk of bias were assessed using standard tools for prevalence study reports. Hence, regardless of their socio-demographic and behavioural risk factors, all human population groups were considered. eCollection 2022. She initially received treatment for presumed bronchitis and allergies, without chest radiography. Preliminary investigation of the transmission of tuberculosis between farmers and their cattle in smallholder farms in northwestern Ethiopia: a cross-sectional study. Bovine tuberculosis: An old disease but a new threat to Africa, The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease. Use of trade names and commercial sources is for identification only and does not imply endorsement by the U.S. Department of Given that appropriate way of sampling procedures, having clear description of settings and target population, appropriateness and adequacy of subject recruitment, reliability and validity of methods used for the identification of the outcome interest (MTBC species) were emphasized. Chest radiography was consistent with advanced TB with cavities; numerous AFB were reported from sputum-smear microscopy. 2022 Sep 27;10(10):1919. doi: 10.3390/microorganisms10101919. Kamerbeek J, Schouls L, Kolk A, van Agterveld M, van Soolingen D, Kuijper S, Bunschoten A, Molhuizen H, Shaw R, Goyal M, & van Embden J (1997). Among the 13 high-priority contacts of patient A, 11 did not attend the church. Clipboard, Search History, and several other advanced features are temporarily unavailable. government site. In accordance with the review strategy, a brief description of those main features has been narrated under the following three sections, as part of the studies context (setting), condition and population (CoCoPop). Ameni G, Tadesse K, Hailu E, Deresse Y, Medhin G, Aseffa A, Hewinson G, Vordermeier M, & Berg S (2013). As it is described in Table 1a,,b,b, there were two main sources of samples (specimens). The isolate was resistant both to pyrazinamide (PZA), which suggested that the infection was caused by M. bovis, and to low-concentration isoniazid (INH) (5). Mller B, Drr S, Alonso S, Hattendorf J, Laisse CJM, Parsons SDC, van Helden PD, Zinsstag J (2013). Consecutively, Nuru and his colleagues reported higher risk of zoonotic TB among farmers, which is supported by Jenkins et al that relatively higher proportions of M. bovis were found in humans who had close contact with the primary hosts (cattle) (Jenkins et al., 2011; Nuru et al., 2017). Author summary Mycobacterium tuberculosis complex causes tuberculosis, a widespread burden for humans, and other mammals. Broad diversity of Mycobacterium tuberculosis complex strains isolated from humans and cattle in Northern Algeria suggests a zoonotic transmission cycle.
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mycobacterium bovis in humans
