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50 Percent Cart Contaminated "E-coli"

Written By rajablos on Kamis, 17 Maret 2011 | 01.43

Beware. Stroller or cart in a shopping center containing bacteria Eschericia coli (E. coli). Most bacteria are harmless, but some species are pathogenic and can cause diarrhea, respiratory disease, or food poisoning.

Conclusions are presented by a team of researchers from the University of Arizona, United States, after examining 85 randomly trolley from four states. They found that 72 percent of the trolley containing marker bacteria. Of this amount, then selected 36 samples and found 50 percent infected with E-coli.

"The number of bacteria is far more than we find in the toilet. This occurs because the toilets are regularly cleaned with disinfectant, but no one is cleaning trolleys with a liquid disinfectant," said Charles Gerba, a researcher who has expertise in the field of environment, water, and soil.

Although the study sample was conducted in the United States, does not mean the same thing not found in Indonesia, considering that every day there are hundreds of people who in turn use the trolley.

Studies conducted Gerba about bacterial contamination at the supermarket is not the first. This study relates to previous studies in 2008 that found children who boarded the trolley at the supermarket more often exposed to two types of bacterial infections, ie, salmonella and campylobacter.

In June 2010, researchers from the Lorna Linda University also found a shopping bag that is used repeatedly can contain bacteria, including E-coli.

To avoid the adverse effects of this bacterial infection, suggested the importance of washing hands before eating habit.
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Musical Instruments in Schools So Nest Bacteria

Playing music is not only entertaining but also have a positive impact on children's learning ability. But do not forget to always clean the musical instruments because there are many musical instruments in school turned out to be a nest of bacteria.

In a study conducted in Oklahoma for 13 instruments is often played by the school band, found in various types of bacteria and fungi in there. Six instruments played last week and the rest are not used in the last month.

The research team wiped the surface 117 that differ from those instruments, including the parts that come into contact with the mouth, the inside of the instrument and a portable hand.

The results found 442 species of bacteria, 58 types of fungi and 19 types of yeast. Most comes from the species Staphylococcus bacteria that can cause staph infections that included a mild infection. While some types of spores found in can trigger asthma reactions.

"Some types of microbes that we have found also to be resistant or immune to the type commonly used antibiotics," said the researcher.

Research also shows wind instrument is the most widely contain bacteria. Meanwhile, a musical instrument made of wood tend to contain more bacteria than those made of brass.

Microbes in the instrument can easily move from one child to another and potentially transmit the disease. In addition to musical instrument cleanliness, personal hygiene of children is also important to note, especially the always wash hands with soap after practicing music.
01.38 | 0 komentar | Read More
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