Informal-sector occupational hazards: an observational workplace assessment of the traditional medicine trade in South Africa

References

• Wolf J, Prüss-Ustün A, Ivanov I, et al. Preventing disease through a healthier and safer workplace. Geneva: World Health Organization; 2018.
   Google Scholar
• Skinner C. The struggle for the streets: processes of exclusion and inclusion of street traders in Durban, South Africa. Dev S Afri. 2008;25:227–242. doi: 10.1080/03768350802090709
   Web of Science ®Google Scholar
• Roever S, Skinner C. Street vendors and cities. Environ Urban. 2016;28:359–374. doi: 10.1177/0956247816653898
   Web of Science ®Google Scholar
• Willemse L. Opportunities and constraints facing informal street traders: evidence from four South African cities. Town Reg Plann. 2011;59:7–15.
   Google Scholar
• Naidoo RN, Kessy FM, Mlingi L, et al. Occupational health and safety in the informal sector in Southern Africa: the WAHSA project in Tanzania and Mozambique. Occup Health Southern Africa. 2009;15:46–50.
   Google Scholar
• Loewenson RH. Health impact of occupational risks in the informal sector in Zimbabwe. Int J Occup Environ Health. 1998;4:264–274. doi: 10.1179/oeh.1998.4.4.264
   PubMedGoogle Scholar
• International Labour Organization (ILO). Safety and health at work: a vision for sustainable prevention. Geneva: ILO; 2014.
   Google Scholar
• Forasteri V. Improvement of working conditions and environment in the informal sector through safety and health measures. Geneva: International Labour Organization; 1999.
   Google Scholar
• World Health Organization (WHO). WHO traditional medicine strategy: 2014--2023. Geneva: WHO: 2013. Available from: http://www.who.int/medicines/publications/traditional/trm_strategy14_23/en/
   Google Scholar
• Viegas S, Faísca VM, Dias H, et al. Occupational exposure to poultry dust and effects on the respiratory system in workers. J Toxicol Environ Health. 2013;76:230–239. doi: 10.1080/15287394.2013.757199
   PubMed Web of Science ®Google Scholar
• Thaon I, Thiebaut A, Jochault L, et al. Influence of hay and animal feed exposure on respiratory status: a longitudinal study. Eur Respir J. 2011;37:767–774. doi: 10.1183/09031936.00122209
   PubMed Web of Science ®Google Scholar
• Still J. Use of animal products in traditional Chinese medicine: environmental impact and health hazards. Complement Ther Med. 2003;11:118–122. doi: 10.1016/S0965-2299(03)00055-4
   PubMed Web of Science ®Google Scholar
• Gupta L, Silori CS, Mistry N, et al. Use of animals and animal products in traditional health care systems in district Kachchh, Gujarat. Indian J Trad Knowl. 2003;2:346–356.
   Google Scholar
• Vats R, Thomas S. A study on use of animals as traditional medicine by Sukuma Tribe of Busega district in north-western Tanzania. J Ethnobiol Ethnomed. 2015;11:38. doi: 10.1186/s13002-015-0001-y
   PubMed Web of Science ®Google Scholar
• Whiting MJ, Williams VL, Hibbitts TJ. Animals traded for traditional medicine at the Faraday market in South Africa: species diversity and conservation implications. In: Nóbrega Alves RR, Rosa IL, editors. Animals in traditional folk medicine. Heidelberg: Springer; 2013. Chapter 18. Animals in traditional folk medicine; p. 421–473.
   Google Scholar
• Ernst E. Toxic heavy metals and undeclared drugs in Asian herbal medicines. Trends Pharmacol Sci. 2002;23:136–139. doi: 10.1016/S0165-6147(00)01972-6
   PubMed Web of Science ®Google Scholar
• Street RA, Kabera GM, Connolly C. Copper sulphate use in South African traditional medicine. Environ Geochem Health. 2017;39:467–474. doi: 10.1007/s10653-016-9824-2
   PubMed Web of Science ®Google Scholar
• Street RA, Kabera GM, Connolly C. Metallic mercury use by South African traditional health practitioners: perceptions and practices. Environ Health. 2015;14:67. https://doi.org/10.1186/s12940-015-0053-4
   PubMed Web of Science ®Google Scholar
• Mander M, Ntuli L, Diederichs N, et al. Economics of the traditional medicine trade in South Africa: health care delivery. S Afri Health Rev. 2007;1:189–196.
   Google Scholar
• Roesel K, Grace D. Food safety and informal markets: animal products in sub-Saharan Africa. London: Taylor & Francis; 2014. Available from: https://www.taylorfrancis.com/books/9781315745046
   Google Scholar
• McAtamney L, Corlett EN. RULA: a survey method for the investigation of work-related upper limb disorders. Appl Ergon. 1993;24:91–99. doi: 10.1016/0003-6870(93)90080-S
   PubMed Web of Science ®Google Scholar
• Karhu O, Härkönen R, Sorvali P, et al. Observing working postures in industry: examples of OWAS application. Appl Ergon. 1981;12:13–17. doi: 10.1016/0003-6870(81)90088-0
   PubMed Web of Science ®Google Scholar
• World Health Organization. Global strategy on occupational health for all: the way to health at work, recommendation of the Second Meeting of the WHO Collaborating Centres in Occupational Health, 11–14 October 1994. Beijing: WHO; 1995.
   Google Scholar
• Papkalla U, Collison J. International minimum requirements for health protection in the workplace. Geneva: World Health Organization; 2017.
   Google Scholar
• Kirkhorn SR, Earle-Richardson G, Banks R. Ergonomic risks and musculoskeletal disorders in production agriculture: recommendations for effective research to practice. J Agromed. 2010;15:281–299. doi: 10.1080/1059924X.2010.488618
   PubMed Web of Science ®Google Scholar
• Chaiklieng S, Suggaravetsiri P, Puntumetakul R. Prevalence and risk factors for work-related shoulder pain among informal garment workers in the northeast of Thailand. Small Enterprise Res. 2014;21:180–189. doi: 10.1080/13215906.2014.11082086
   Google Scholar
• David G, Woods V, Li G, et al. The development of the Quick Exposure Check (QEC) for assessing exposure to risk factors for work-related musculoskeletal disorders. Appl Ergon. 2008;39(1):57–69. doi: 10.1016/j.apergo.2007.03.002
   PubMed Web of Science ®Google Scholar
• Amfo-Otu R, Agyemang JK. Occupational health hazards and safety practices among the informal sector auto mechanics. Appl Res J. 2017;1:59–69.
   Google Scholar
• Bull N, Riise T, Moen BE. Work-related injuries and occupational health and safety factors in smaller enterprises – a prospective study. Occup Med (Lond). 2002;52:70–74. doi: 10.1093/occmed/52.2.70
   PubMed Web of Science ®Google Scholar
• Skórska C, Sitkowska J, Krysińska-Traczyk E, et al. Exposure to airborne microorganisms, dust and endotoxin during processing of peppermint and chamomile herbs on farms. Ann Agric Environ Med. 2005;12:281–288.
   PubMed Web of Science ®Google Scholar
• Kimber I, Basketter DA, Gerberick GF, et al. Chemical allergy: translating biology into hazard characterization. Toxicol Sci. 2011;120:S238–S268. doi: 10.1093/toxsci/kfq346
   PubMed Web of Science ®Google Scholar
• Dotson G, Maier A, Siegel PD, et al. Setting occupational exposure limits for chemical allergens – understanding the challenges. J Occ Environ Hygiene. 2015;12:S82–S98. doi: 10.1080/15459624.2015.1072277
   PubMedGoogle Scholar
• McKean S, Mander M. Traditional medicine and the vulture trade: case study. S Afri Health Rev. 2007;1:197–199.
   Google Scholar
• Rim KT, Lim CH. Biologically hazardous agents at work and efforts to protect workers’ health: a review of recent reports. Saf Health Work. 2014;5:43–52. doi: 10.1016/j.shaw.2014.03.006
   PubMedGoogle Scholar
• Lues JF, Rasephei MR, Venter P, et al. Assessing food safety and associated food handling practices in street food vending. Inter J Environ Health Res. 2006;16:319–328. doi: 10.1080/09603120600869141
   PubMed Web of Science ®Google Scholar
• Mitullah WV. Street vending in African cities: a synthesis of empirical finding from Kenya, Cote d'Ivoire, Ghana, Zimbabwe, Uganda and South Africa. Washington (DC): World Bank Group; 2003. (World Development Report background papers; no. 31437).
   Google Scholar
• World Health Organization (WHO). Occupational health. A manual for primary health care workers. Cairo: WHO, Regional Office for the Eastern Mediterranean; 2002. Available from: https://apps.who.int/iris/bitstream/handle/10665/116326/dsa191.pdf?sequence=1%7B%25%7D26isAllowed=y
   Google Scholar
• Wright CY, Reddy T, Mathee A, et al. Sun exposure, sun-related symptoms, and sun protection practices in an African informal traditional medicines market. Int J Environ Res Public Health. 2017;14:E1142. doi: 10.3390/ijerph14101142
   PubMed Web of Science ®Google Scholar
• Salam MT, Islam T, Gilliland FD. Recent evidence for adverse effects of residential proximity to traffic sources on asthma. Curr Opin Pulm Med. 2008;14:3–8. doi: 10.1097/MCP.0b013e3282f1987a
   PubMed Web of Science ®Google Scholar
• Allen RW, Davies H, Cohen MA, et al. The spatial relationship between traffic-generated air pollution and noise in 2 US cities. Environ Res. 2009;109:334–342. doi: 10.1016/j.envres.2008.12.006
   PubMed Web of Science ®Google Scholar
• Takala EP, Pehkonen I, Forsman M, et al. Systematic evaluation of observational methods assessing biomechanical exposures at work. Scand J Work Environ Health. 2010;36:3–24. doi: 10.5271/sjweh.2876
   PubMed Web of Science ®Google Scholar