Exclusive | Coronavirus origin research hit by political agendas, China’s ‘Sars hero’ says
- Respiratory expert Zhong Nanshan says project with US epidemiologist Ian Lipkin to find source of virus is at risk
- International scientific cooperation ‘vital’ to prevent future pandemics

In an exclusive, wide-ranging interview with the Post, veteran Chinese infectious disease expert Zhong Nanshan shares his insights into the global battle to control the Covid-19 pandemic. In this third part of a four-part series, Zhong says the blame game between the US and China is putting important research at risk at a time when the world’s scientific community needs to join hands and work together.
Zhong Nanshan, 83, known as a “Sars hero” for his role in fighting the 2002-03 severe acute respiratory syndrome epidemic, said scientists around the world needed to team up to establish where the new coronavirus, which causes Covid-19, had come from.
Lipkin, professor of epidemiology at Columbia University, was an adviser on the film Contagion and himself contracted Covid-19. His association with Zhong dates back 17 years when they worked together on the Sars outbreak in China.
Lipkin has been working since 2018 with professor Lu Jiahai’s team at Sun Yat-sen University’s public health school in Guangzhou, southern China, on emerging infectious diseases. They have been trying to establish the origin of the new coronavirus since February. Zhong, Lu and Lipkin met in Guangzhou in January and are in regular contact.

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Chinese respiratory disease expert Zhong Nanshan criticises US’ Covid-19 response
“Professor Lipkin has a very good technology, called molecular capture, which can capture and analyse the key gene to identify the source of the virus,” Zhong said. “It will be a large amount of work that involves not only drawing [human] blood but also blanket investigation into animals.”
But Zhong said US politicisation of the pandemic, which aimed to lay blame on China, was putting the project at risk. “[Origin tracing] should have been an important scientific issue that called for joint research and I am all for it but now, with the political labelling, it is very difficult to do so,” he said.