The sources of domestically transmitted COVID-19 infections at a technology plant in New Taipei City’s Shulin District (樹林) and in Keelung are still being investigated, the Central Epidemic Command Center (CECC) said yesterday. Taiwan yesterday reported 14 new domestic cases, with nine linked to a Vietnamese factory worker in Shulin, Minister of Health and Welfare Chen Shih-chung (陳時中) told the center’s daily news briefing. Chen, who heads the CECC, said that the worker, a woman in her 20s, developed a fever on Wednesday and a COVID-19 test which she underwent at a hospital the f...