Background HIV/AIDS and Tuberculosis (TB) are major contributors to the burden of disease in sub-Saharan Africa. The two diseases have been described as a harmful synergy as they are biologically and epidemiologically linked. Control of TB/HIV co-infection is an integral and most challenging part of both national TB and national HIV control programmes, especially in contexts of instability wher...

The US and European AutoiOil Programmes were designed to help improve air quality by providing further knowledge (and advising regulators) about the relationships between fuels, engine technology, vehicle emissions and urban air quality. Through testing and air quality modelling studies they demonstrated some of the potential improvements due tu vehicle technology and fuel (especially gasoline)...

Background National community health worker (CHW) programmes are increasingly regarded as an integral component of primary healthcare (PHC) in low- and middle-income countries (LMICs). At the interface of the formal health system and communities, CHW programmes evolve in context specific ways, with unique cadres and a variety of vertical and horizontal relationships. These programmes need...

the sustainable development goals (sdgs) offer a unique opportunity for policy-makers to build on the millennium development goals (mdgs) by adopting more sustainable approaches to addressing global development challenges. the delivery of health services is of particular concern. most african countries are unlikely to achieve the health mdgs, however, significant progress has been made particul...