J.D. Vance has ridiculed Joe Biden's declining health while attempting to play down fears surrounding Donald Trump's own well-being.

RadarOnline.com can reveal the vice president, 41, has received some heat for laughing at the thought of Biden dying during a new interview, where he was asked if he may take office should something happen to Trump. Article continues below advertisement

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Vance said: "I serve under Donald Trump who is very healthy.

"He has a big shadow, but if I served under Joe Biden , I'd probably be worried every minute of every day that he'd croak and I'd have to become president," before beginning to

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