Hong Kong May Have Entered New Wave of Covid-19 Cases

The Center for Health Protection is addressing a new wave of cases by implementing tightened measures such as border control, quarantine, and social distancing. Testing capacity has been increased with community centers to improve accessibility. Preparations for a potential fourth wave have been in place since September, ensuring rapid response capabilities.

What is the significance of community testing centers mentioned in the text?

What challenges are mentioned regarding the distribution of testing bottles?