The Japanese government will, from this month, start experimenting with using proof of COVID-19 vaccination at eateries and other places in 13 prefectures after it relaxed restrictions to prevent the spread of coronavirus infections.The experiment, also to be carried out at sports stadiums, small live music venues and theaters, aims to confirm whether checking visitors' proof of vaccination or negative test results can be conducted smoothly.The experiment will also verify the procedures for responding to a situation when infections are found after events are held, with measures to include k…READ FULL ARTICLE