But prosecutors claim the former policeman took steps to get into closer contact with some of the women he wrote about, including using a police department database to look up their personal information, emailing and texting them and meeting with at least one of them.

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It is thought that humans get ebola by coming into contact with infected chimpanzees or monkeys.

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This comes in the form of kokin guzzu, or anti-bacterial goods designed to try to get rid of germs on things with which they come into contact.

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"This programme is a wonderful opportunity to bring pupils into direct contact with outstanding mathematicians and to get across the message to future generations that maths can be both educational and fun, " said the project's director, Professor John Barrow.

BBC: Maths link aims to motivate pupils

Thus those who have been out of contact with the labour market for a year or more find it extremely difficult to get back into it.

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