But even in the case of complicated vaccines like Pfizer Moderna that need minus 71 of the first countries in the world to roll out a vaccine, it was against Ebola that requires that kind of freezing was the Democratic Republic, Republic of Congo, a low income country.
但即使是像輝瑞莫德納這樣複雜的疫苗,需要減71世界上第一個推出疫苗的國家,它是針對埃博拉病毒,需要這樣的凍結是剛果民主共和國,剛果共和國,一個低收入國家。