“We need to balance ___I___ control measures against the impact on society, ___II___ impact they have ___III___ the economy, and that’s not always ___IV___ easy calibration,” he said.

Ryan also noted that China has registered 15,000 deaths ___V___ the virus first emerged in the city of Wuhan in late 2019 – a relatively low number compared with 1 million in the US and more than 500,000 in India.

(Adapted from https://www.theguardian.com/world/2022/may/10/china-zero-covid-policy-world-health-organization)