Anti-vaccination messages spread easier than positive ones about Twitter, researchers find On Twitter, a popular microblogging and social-networking assistance, statements about vaccines might have unexpected results – – positive messages might backfire, according to a united team of Penn State University experts led by Marcel Salath-, an assistant professor of biology. The group tracked the pro-vaccine and anti-vaccine messages to which Twitter users were exposed and then observed how those users expressed their own sentiments about a brand-new vaccine for combating influenza H1N1 – – a virus strain in charge of swine flu.
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