An infectious diseases expert has urged people in Japan not to let their guard down against the novel coronavirus as government tests have revealed that most individuals lack antibodies and are at risk of contracting the virus in a second wave of infections.The health ministry's antibody tests for the new coronavirus conducted earlier this month suggested a 0.1 percent infection rate in Tokyo, 0.17 percent in Osaka Prefecture, western Japan, and 0.03 percent in Miyagi Prefecture, northeastern Japan."If the infection had spread without being detected, the rates would have been higher," said …READ FULL ARTICLE