Source: United States & Canada – South China Morning PostUS Defence Secretary Lloyd Austin tested positive for Covid-19 on Sunday with mild symptoms, but would retain all authorities as he quarantined at home for the next five days.News of Austin’s infection comes as the Pentagon last week tightened restrictions at its headquarters over concern about the highly transmissible Omicron variant that has led to a sharp increase in Covid-19 cases throughout the world.The military is faced with the challenge of maintaining combat readiness for troops, often…Read More