The lockdown of Wuhan, central China's Hubei Province, was effective in containing the COVID-19 spread during the early stages of the outbreak and significatnly helped cut the infection rates in other places, a report recently published by a Hong Kong university said.

The lockdown of Wuhan, central China's Hubei Province, was effective in containing the COVID-19 spread during the early stages of the outbreak and significatnly helped cut the infection rates in other places, a report recently published by a Hong Kong university said.