Virus Cases Surge in Asian Hubs

The video discusses the COVID-19 situation in Melbourne, Tokyo, and Hong Kong. Melbourne has implemented a six-week lockdown with strict measures due to a surge in cases linked to hotel quarantine lapses. The border with New South Wales is closed for the first time in over a century. Tokyo is experiencing a resurgence with over 100 cases daily, raising national concerns. In Hong Kong, new cases have emerged after easing social distancing, with fears of hidden transmission chains.

What concerns have arisen regarding hidden transmission chains in Hong Kong?

Discuss the implications of the recent increase in COVID-19 cases in both Tokyo and Hong Kong.