SUMMARY
India’s Revised National Tuberculosis Control programme employs passive case detection. The new sputum smear-positive case detection rate is less than 70% in Odisha State. During April–June 2012, active case finding (ACF) was conducted through awareness drives and field-based tuberculosis (TB) screening in select communities with the lowest case detection rates. During the campaign, 240 sputum smear-positive TB cases were detected. The number of smear-positive cases detected increased by 11% relative to April–June 2011 in intervention communities compared to an 0.8% increase in non-intervention communities. ACF brought TB services closer to the community and increased TB case detection.
Background
Cutaneous anthrax in humans is associated with exposure to infected animals or animal products and has a case fatality rate of up to 20% if untreated. During May to June 2015, an outbreak of cutaneous anthrax was reported in Koraput district of Odisha, India, an area endemic for anthrax. We investigated the outbreak to identify risk factors and recommend control measures.
Method
We defined a cutaneous anthrax case as skin lesions (e.g.
,
papule, vesicle or eschar) in a person residing in Koraput district with illness onset between February 1 and July 15, 2015. We established active surveillance through a house to house survey to ascertain additional cases and conducted a 1:2 unmatched case control study to identify modifiable risk factors. In case control study, we included cases with illness onset between May 1 and July 15, 2015. We defined controls as neighbours of case without skin lesions since last 3 months. Ulcer exudates and rolled over swabs from wounds were processed in Gram stain in the Koraput district headquarter hospital laboratory.
Result
We identified 81 cases (89% male; median age 38 years [range 5–75 years]) including 3 deaths (case fatality rate = 4%). Among 37 cases and 74 controls, illness was significantly associated with eating meat of ill cattle (OR: 14.5, 95% CI: 1.4–85.7) and with close handling of carcasses of ill animals such as burying, skinning, or chopping (OR: 342, 95% CI: 40.5–1901.8). Among 20 wound specimens collected, seven showed spore-forming, gram positive bacilli, with bamboo stick appearance suggestive of
Bacillus anthracis
.
Conclusion
Our investigation revealed significant associations between eating and handling of ill animals and presence of anthrax-like organisms in lesions. We immediately initiated livestock vaccination in the area, educated the community on safe handling practices and recommended continued regular anthrax animal vaccinations to prevent future outbreaks.
This paper reports the accessibility and utilization of the healthcare services among a migrant indigenous community inhabiting slums of an eastern Indian city. It is based on data collected through semi-structured interviews conducted with heads of the households. The results indicated that the services of health personnel by visiting households are rare and the service provision was very poor. For curative services, the people heavily depend on private practitioners, including unqualified practitioners, by spending large proportions of their earnings. Due to migration, this community becomes more vulnerable to low utilization of healthcare services. This study warrants evolving a system of healthcare to cater the needs of vulnerable migrant groups in urban areas of India.
In India, the programme to eliminate lymphatic filariasis, which is largely based on mass administrations of diethylcarbamazine, has, in terms of coverage and compliance, been generally much less successful in urban areas than in rural communities. An innovative strategy to make the programme more effective in urban settings, largely based on an inclusive partnership and community participation, has recently been developed. An evaluation of the strategy's implementation in Orissa, which employed both quantitative and qualitative methods of data collection, revealed significantly higher coverage and compliance in an urban area where the strategy had been implemented than in a similar urban area where there had been no such intervention. Application of this strategy in other urban settings in general, and in small towns in particular, is recommended in India.
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