Fernando Polack: "We aim to have answers on the effectiveness of the vaccine by the end of this year". News Fernando Polack: "We aim to have answers on the effectiveness of the vaccine by the end of this year".
Fernando Polack: "They chose us because they know how we work". News Fernando Polack: "They chose us because they know how we work".
Fernando Polack: "We still do not know if convalescent plasma is useful to treat coronavirus". News Fernando Polack: "We still do not know if convalescent plasma is useful to treat coronavirus".