Majority of voters think Biden is too old to be effective president, new poll says

Results are latest blow to Biden's election campaign which has faced a barrage of criticism over his age

A majority of voters in the US believe Joe Biden is just too old to be an effective president, according to a new poll by the New York Times and Siena College.

According to the poll's results, 73% of all registered voters believe Biden is too old to be effective, in turn revealing spreading concerns about the 81-year-old president's mental competency.