Japan will start testing 10,000 people in Tokyo, Osaka and the northeastern prefecture of Miyagi for antibodies of the coronavirus from early June as part of efforts to better understand its spread, health minister Katsunobu Kato said Friday.Authorities hope to grasp the rough number of people in those areas who have been infected with the virus, including those who have not shown any symptoms, as well as gain an outlook for infection numbers should there be a resurgence.The results will also help authorities estimate how many people will need vaccination."We will confirm how much immunity …READ FULL ARTICLE