World
First cases of local Omicron infections were reported Thursday and Friday in the United States and Australia.
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First cases of local Omicron infections were reported Thursday and Friday in the United States and Australia.
A year ago, the world kicked off one of the greatest initiatives in medical history: the rush to vaccinate Earth's human population against Covid-19.
The departures come as Hong Kong ties itself to Beijing's closed-border zero-Covid strategy.
G7 health ministers called for "urgent action" to combat the newly identified Omicron Covid-19 variant spreading across the world.
The fourth ferocious wave has sent infections to record highs in Europe's biggest economy, putting hospitals under immense strain.
Five million people have died worldwide from Covid-19 since the disease first emerged in China nearly two years ago.
Beijing Winter Olympics will be held without overseas spectators and athletes must be fully vaccinated against the coronavirus.
The problem is the Texas health care system has been utterly overwhelmed by people suffering from the Delta variant of the coronavirus.
Japan's government will expand a coronavirus state of emergency to seven new regions as it battles a record wave of infections.
A top doctor in China's fight against the coronavirus is under investigation for plagiarism.