I don't think we people    come in the category mentioned in this article.

Renuka
 The Hindu News Update Service
default/empty   
default/empty  
News Update Service
Friday, May 2, 2008 : 1025 Hrs       

Sci. & Tech.
Computer keyboards revealed as filthy 

London, (GUARDIAN NEWS SERVICE) 

By Sam Jones 

Another peril can be added to the hazards of the innocent-looking computer 
keyboard. Not content with encouraging repetitive strain injury, the type-pads
sometimes harbour more filth than the average lavatory seat and house millions 
of bacteria which can cause diarrhoea and vomiting, a study has shown. 

A microbiologist carrying out research published on Thursday for Which? 
Computing magazine examined samples from 33 keyboards and found a variety of 
bugs
including E coli and S aureus, which can cause skin infections and make people 
ill. 

The scientist swabbed a lavatory seat and a toilet door handle in a typical 
London office for comparison. One of the keyboards in the experiment had to
be removed from the office because it was five times dirtier than the lavatory 
seat and home to 150 times the acceptable limit of bacteria. 

"[It] was increasing the risk of its user becoming ill," said the 
microbiologist, James Francis. "I haven't seen a reading like that in a very 
long time
- it was off the scale." 

Two more of the keyboards had "warning levels" of bacteria, while a further two 
showed high levels of coliform bacteria, which are associated with fecal
matter. 

The research showed that the chief culprit for contamination was people eating 
at their desks and dropping crumbs which lodge between keys and encourage
the growth of millions of bacteria. 

Other causes included poor personal hygiene, particularly people failing to 
wash their hands after using the lavatory. Dust, which traps moisture, also
provides ideal conditions for the growth of bacteria. 

"These results are generally typical of offices up and down the country," said 
Francis. 

Sarah Kidner, the editor of Which? Computing, said: "Most people don't give 
much thought to the grime that builds up on their PC, but if you don't clean
your computer, you might as well eat your lunch off the toilet. 

"Why not give your PC a spring clean? It's quite simple to do and could prevent 
your computer from becoming a health hazard." 

The survey, in which more 4,000 people were questioned, found that 22% cleaned 
their keyboard and 27% their monitor on a monthly basis. Just over one in
10 said they never cleaned their keyboard, while 20% said they never cleaned 
their mouse. 

The magazine also warned that headphones can ferry germs between people and 
transfer headlice. 

Which? Computing recommends that computers be shut down and unplugged before 
being gently dusted with a soft, lint-free cloth and wiped with an approved
computer cleaning fluid. 

A vacuum cleaner can be used to clean vents, but contrary to internet myth, 
keyboards should not be put in the dishwasher, the magazine said. 

To unsubscribe send a message to [EMAIL PROTECTED] with the subject unsubscribe.

To change your subscription to digest mode or make any other changes, please 
visit the list home page at
  http://accessindia.org.in/mailman/listinfo/accessindia_accessindia.org.in

Reply via email to