Taiwan Semiconductor Manufacturing Co (TSMC, 台積電) yesterday said that another employee has tested positive for COVID-19, but that its operations are normal. The Hsinchu-based chipmaker said that an employee at its Taichung fab had developed mild COVID-19 symptoms and was staying in New Taipei City. The employee had not been in the office for several days, TSMC said, without specifying whether the employee worked at its headquarters at the Hsinchu Science Park (新竹科學園區). More than 10 people who had close contact with the employee were quarantined, or were practicing self-health management, it added. Since the Central Epidemic Command Center raised the COVID-19 alert to