The U.S. Centers for Disease Control and Prevention provides national guidelines for dental offices to help prevent the spread of infections.
The government says the deep clean initiative is just one of several approaches NHS trusts were taking to combat the spread of infections.
BBC: Hand washing is thought to be the best way to tackle MRSA
In order to stop the spread of infections, health workers have to vaccinate nearly all children under the age of 5 multiple times a year in polio-affected countries.
The CAES program to control the red-berried shrub once cultivated as decorative is part of the growing, multifaceted effort around the country to prevent the spread of infections like Lyme, which Dr. Williams has been treated for twice since beginning the project in 2007.
But she said it was important to remember hand hygiene was still the most effective measure in combating the spread of hospital infections.
Without water 'on tap' economies can't get going, children are more likely to drop out of school or just not attend in the first place and hospitals find it virtually impossible to cope with the spread of disease and infections.
The consequences of a pandemic spread of antibiotic-resistant bacteria could also include shortages of food due to untreatable infections in livestock and, as leaders seek to slow the spread of pathogens, restrictions on trade in foodstuffs and even on travel and migration.
Stuxnet has spread internationally, but the vast majority of infections have happened in Iran, according to numbers from antivirus firm Symantec in July.
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Scientists found it not only failed to prevent the spread of HIV, it actually increased the number of infections among a group of prostitutes in Thailand and South Africa.
But patching the vulnerabilities used for mass infections of sites, which often use automated tools to spread malware among thousands of targets, is very different from patching every vulnerability a hacker could possibly use for a targeted attack on a single victim site.
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Doing this on a large scale, involving 151 samples from infections in 19 countries, allowed researchers to build up a picture of the spread of the antibiotic resistant strains.
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