According to Reuters, a suicide bomber killed at least five people outside the Afghan foreign ministry on Wednesday, police said, and a nearby hospital said over 40 people were wounded.

"As far as we know there are not many killed or injured in this terrorist attack," said Chinese foreign ministry spokesman Wang Wenbin when asked a question about the blast that reportedly was targeting a Chinese delegation.

(Reporting by Beijing newsroom; Writing by Bernard Orr; Editing by Muralikumar Anantharaman)