According to the latest poll by the Fox News network, conducted in states with uncertain electoral trends, Democratic presidential candidate Joe Biden would win in three states: in Michigan with 52% compared to 40% for President Donald Trump;
in Pennsylvania, Biden would win 50% to Trump's 45%;
and in Wisconsin, the former US vice president would win with 49% compared to 44% for Trump.
By contrast, in Ohio, the Republican presidential candidate would beat Biden by 3 points.
