(Reuters) – Shanghai will ease COVID-19 testing requirements from June 1 for people who want to enter public areas or use public transport to encourage work resumption and a return to normal life, a city official said on Sunday. From June 1, people entering public venues or taking public transportation will need to show a negative PCR test taken within 72 hours, versus 48 hours previously, said Yin Xin, a government spokeswoman for Shanghai in a press briefing. There will be no testing changes, however, for people who want to leave the city. People who want to leave Shanghai will still need to…