Venezuela's Vice President has addressed a televised cabinet meeting in the capital Caracas.
He added that the nation is praying for the president during these cancer "complications".
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Some small businesses face increases of as much as 300%, which business owners say could signal the end of the High Street.
He told People Magazine: "I was in denial, but a part of me always knew this was coming."
A compound within the Conus regius snail's venom has been found to create long-lasting pain relief.