If the contact happened, do thoroughly cleaning with soap or hand-washing solution as soon as possible.

如果发生接触，应尽快用香皂或洗手液彻底清洗。

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Another prevention measure is hand washing with soap.

VOA: special.2009.11.17

For example, a young nail-biter whose mother told her that the habit was unhygienic and might pose a health risk decided to examine whether more bacteria were removed during hand washing with soap or hand sanitizer.

WHITEHOUSE: Office of Science and Technology Policy Blog

Hand washing with soap has been shown to reduce rates by more than 40%.

BBC: Move to cut child diarrhoea death

According to its website, 1.4 million deaths can be prevented each year by hand washing with soap.

FORBES: CSR and the Holiday Spirit