Will Be Other Covid Vaccines, Says Epidemiology Professor

The transcript discusses the progress and challenges of COVID-19 vaccines, focusing on Pfizer's vaccine. It covers the approval process, distribution challenges, and the role of other countries like China and Russia in vaccine development. The efficacy of vaccines in trials versus real-world scenarios is also examined.

What are the implications of the number of confirmed COVID-19 cases on vaccine availability?

What role does vaccine cooperation play in combating the virus according to the text?