Japan is considering an extension of its coronavirus prevention measures in Tokyo and other areas by two weeks to a month, Japanese media has said, with less than a month to go until the Tokyo Summer Olympics are set to open.

The Japanese capital and other areas are currently under a 'quasi' state of emergency set to be lifted on July 12, but a recent uptick in coronavirus cases has officials concerned and could affect the number of spectators allowed into Olympics venues.

According to the Mainichi Shimbun daily, the government is considering extending the measures by two to four weeks, a period that would overlap with the Olympics, already delayed a year, that open on July 23.

A government meeting on coronavirus measures is set to be held today (Wednesday) to discuss ways of dealing with signs of an impending surge in coronavirus numbers that has experts worried, along with concern about the spread of more highly transmissible variants.

Read the full Reuters story here.