According to the New York news agency, Reuters, the US presidential Democratic candidate Hilary Clinton, who attended the memorial service for the 15th year of 9/11 attack,  is having a poor physical condition and had to leave the ceremony venue as soon as possible.

Mr Clinton revealed that she was diagnosed with pneumonia.

However, the doctor said that she was “recovering steadily”.

After Clinton left the venue, she  had a rest at her daughter’s house in Chelsea, in New York, and told the press that “her mood is very good”.

Republican candidate Donald Trump also attended the memorial service in New York