日本語学習者が「である調」の文体でレポートを書くための練習報告

A high percentage of healthcare workers (HCWs) who had met the Centers for Disease Control and Prevention criteria for returning to work 5 days after symptom onset remained positive for their return-to-work COVID-19 antigen test, suggesting continued infectiousness. Boosted HCWs were more likely to ... View More