A new modeling approach using satellite data will likely to enhance our ability to develop cholera risk maps in several regions of the globe. The model (GCRM) is based on monthly air temperature, precipitation, availability of WASH (water, sanitation and hygiene) infrastructure, population density and severity of natural disaster.
This article focuses on the background of the problem, what it means for nearly half the people of the developing world who lack adequate sanitation and hygiene. Today, an estimated 2.4 to 2.6 billion individuals lack access to any type of improved sanitation facility according to the World Health Organization (WHO). According to the Centers for Disease Control and Prevention (CDC) half of the developing world, more than 35 % of the world’s population lack access to adequate sanitation. And, poor sanitation and hygiene are inextricably linked to water quality.
Doctors Without Borders/Médecins Sans Frontières (MSF) is currently battling outbreaks of cholera and measles in and around the town of Marere in southern Somalia.
The world has seen seven global cholera outbreaks since 1817, and the current one seems to have come to stay. Rising temperatures and a stubbornly persistent, toxic bacteria strain appear to have given the disease the upper hand.
Dr Rita Colwell, distinguished Professor from the University of Maryland and Johns Hopkins University’s Bloomberg School of Public Health in the United States, has been named the 2010 Stockholm Water Prize Laureate.
With 1,000 people already dead from cholera in Angola, the United Nations Children’s Fund (UNICEF) is appealing for $1 million to fight the most severe outbreak of the disease there since 1988.
A treaty to prevent such water-related diseases as cholera, dysentery and typhoid through the provision of safe drinking water and adequate sanitation in cross-boundary European river basins entered into force today, following its ratification by the required16 countries, according to the United Nations health agency.