Covid-19: Las vacunas de China y el Reino Unido serán más difíciles de evaluar a medida que disminuyan las tasas de infección, dice un experto

The Director General of the International Vaccine Institute, Jerome Kim, discusses the leading global candidates for a novel coronavirus vaccine and talks about the importance of international co-operation. He warns that the reduction in new cases in China will hamper domestic vaccine trials and suggests the same could happen in the UK if infection rates continue to drop.

Fuente: Youtube