National Security Adviser Say U.S. Will Develop First COVID-19 Vaccine

The transcript discusses the US's efforts in developing a COVID-19 vaccine, with National Security Advisor Robert O'Brien expressing confidence in American innovation. He also warns against Chinese espionage. Dr. Danbrook emphasizes the need for global cooperation, stating that multiple vaccines are necessary to meet the global demand. He highlights the unprecedented speed of vaccine development and the challenges involved in producing enough vaccines for the world's population.

What warning did Robert O'Brien give regarding international relations and vaccine research?

Why is it important to have multiple vaccines according to the text?