Although the confirmed cases of covid-19 in the United States already exceed 16 million and the country is approaching the threshold of 300,000 deaths since the beginning of the pandemic, a ray of hope emerges.
The director of the Centers for Disease Control and Prevention of that country (CDC, for its acronym in English), Robert Redfield, gave the final authorization for the emergency use of the vaccine from the pharmaceutical company Pfizer and its partner BioNTech.
Gustavo Valdés explains to us from Atlanta about the distribution of the vaccine and the efforts to save lives.