More than 500,000 tweets have been sent using the hashtag #twitterisblockedinTurkey since the service was banned in the country last night, according to social media search engine Topsy.
Analysis also shows 100,000 have used the hashtag #turkeyblockedTwitter at the time of writing.
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One of the world richest and most influential philanthropists has told ITV News that governments failed to act fast enough over Ebola.
Chewing gum manufacturers must help pay the multimillion-pound bill for cleaning up discarded pieces, councils have said.
The first volunteers from the NHS depart for Sierra Leone today to join the continuing fight against Ebola.