Although a recent string of positive news from Moderna and Pfizer on potential vaccines has raised hopes of combating Cove in 19, testing still is a key factor in controlling the spread of new cases, which have soared across the U.
雖然最近Moderna和輝瑞公司關於潛在疫苗的一連串積極的消息提高了19中對抗庫夫的希望,但測試仍然是控制新病例傳播的關鍵因素,這些病例在美國各地飆升。