Leading experts in the UK warn of the risk of a local outbreak of nCoV and danger from the second Covid-19 wave.

"The epidemic situation in the UK in the future is very unpredictable, but the available evidence indicates that the risk of a local outbreak is increasing and the second wave of infection will be a real risk," the medical experts said.

The writers of the open letter, published in the British Medical Journal, include leading medical experts such as president of the Royal College of Anatomy Derek Alderson, president of the Royal College of Physicians Andrew Goddard and

"Many elements of the infrastructure needed to control viruses have begun to be implemented, but significant challenges remain," the experts added.

"Should focus on weak areas where action is needed quickly to prevent further loss and economic recovery as quickly as possible," British experts said.

British expert warnings came after Prime Minister Boris Johnson announced a relaxation of restrictive measures to prevent Covid-19 and allowed hotels, restaurants and pubs to reopen from the beginning of next month.

He is currently the fifth largest epidemic region in the world with more than 300,000 cases, but the country has recorded the third highest number of deaths due to nCoV with nearly 43,000 cases.

The British government hopes to loosen restrictions that will help the economy begin to recover after a long delay of blockade.

Covid-19 has appeared in more than 210 countries and territories, causing more than 9.3 million infected, nearly 480,000 dead and more than 5 million recovering.