BORIS JOHNSON has been issued a warning on his hopes to win next month’s election following the release of a latest poll.

Mr Johnson released the manifesto on Sunday as he urged the public to become “Corbyn-neutral by Christmas”. The Prime Minister unveiled his party’s policies in the West Midlands as he pledged to “unleash the potential” of the UK and “forge a new Britain”.

With 18 days until the election, however, Mr Johnson has dropped by four percent in a recent poll produced by Opinium Research released on November 22.

According to the poll, since the announcement of a general election, the public’s desire to see Mr Johnson remain as Prime Minister has dropped from 39 percent to 35.

In tandem with Mr Johnson’s drop in popularity, Jeremy Corbyn has risen to 19 from (although he has fallen from his high of) on November 15.

Within his party manifesto, Mr Johnson pledged to recruit an additional 50, 000 nurses to the NHS.

Brexit news: Labour climbs in latest poll

Brexit news: Labor climbs in latest poll(Image: GETTY)

General election: Mr Johnson pledged 50,000 nurses

General election: Mr Johnson pledged 50, 000 Nurses(Image: GETTY)

The extra 50, 000 nurses comes within a £ 33 .9billion funding boost for the

Criticising Mr Johnson’s nursing pledge, Labor’s Shadow Health Secretary Jonathan Ashworth said: “The Conservatives’ claim on nurses is frankly deceitful – the sums simply don’t add up.

“First we had Johnson’s fake 40 new hospitals, now we have his fake 50, 000 extra nurses.

“Matt Hancock and Tory ministers forced through the abolition of the bursary partly causing the nursing crisis afflicting our NHS today.

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General election: Jeremy Corbyn

General election: Jeremy Corbyn(Image: GETTY)

“The new damaging Tory nurses’ tax on European nurses will make it impossible to deliver the nurses our NHS needs.

“Labor will deliver over 50, 000 new nurses through bringing back the bursary and allowing ethical international recruitment. ”

Within his election campaign Mr Johnson has also revealed that under his Government, he will institute an ‘NHS visa’.

Under the visa, medical professionals will have their visa halved from £ 928 to £ 464.

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Brexit news: Boris Johnson launched the manifesto on Sunday

Brexit news: Boris Johnson launched the manifesto on Sunday(Image: GETTY)

General election: Boris Johnson

General election: Boris Johnson(Image: GETTY)

He will also look to institute an Australian style points-based immigration system.

Moreover, following the trend of his election campaign, Mr Johnson also once again insisted that his party will finally “get Brexit done”.

Mr Johnson said at the launch: “We can then get the whole thing completed in a matter of days if not weeks and we’re out by 31 January. “

Moreover, within the manifesto itself, the Tories have pledged that the part will not extend the transition p eriod beyond December 2020

Priorities for UK voters

Priorities for UK voters(Image: Express)

The policy comes in contrast to what he termed as Mr Corbyn’s “miserable” timetable.

Under Mr Corbyn’s government, Labor would renegotiate a deal with the EU while also bringing forward a second referendum on the deal.

also urged the public to finally halt the “dither and delay” that has stopped the UK’s from the EU.

General election: Jeremy Corbyn

General election: Jeremy Corbyn(Image: GETTY)

He concluded: “It’s time to turn the page from the dither, delay and division of recent years, and start a new chapter in the incredible history of this country , the greatest place on Earth.

“We have achieved amazing things together in the past , and I know we will achieve even more in the future.

“If only we choose the right path at this critical election. ”