New Omicron Subvariant Is The Most Infectious COVID-19 Strain Yet

The BA.5 variant of COVID-19, an offshoot of Omicron, is currently the dominant strain in the US and is highly infectious. It has led to increased cases globally, with significant underreporting due to self-testing. Health experts recommend wearing high-quality masks in both indoor and crowded outdoor settings. Despite preventive measures, the future trajectory of the pandemic remains uncertain, and predictions should be approached with caution.

What measures are being enforced in Macau as a response to the COVID-19 situation?

What does the text suggest about the reliability of reported COVID-19 case numbers?