Japanese Prime Minister Fumio Kishida said Thursday that "maximum caution" is warranted as medical experts warn of an "explosive" surge in COVID-19 cases in Japan, but no new restrictions on people's movements are planned for now.Speaking at a press conference, Kishida said the government will accelerate the vaccination drive, with about 8 million health care and nursing care workers targeted for fourth shots.Japan has seen the number of newly confirmed coronavirus cases surging in recent days ahead of an extended weekend from this Saturday and a summer holiday season."Coronavirus infection…READ FULL ARTICLE