Vaccine production is getting a huge boost by a new partnership, Biden announced Tuesday, in which pharmaceutical company Merck will help make rival Johnson and Johnson's single shot Covid 19 vaccine, with three vaccines now available, including Pfizer and Moderna says.
拜登週二宣佈,新的合作關係將使疫苗生產得到巨大的推動,製藥公司默克將幫助生產競爭對手強生公司的單針Covid 19疫苗,現在有三種疫苗,包括輝瑞和Moderna說。