What happens if I get COVID-19 while traveling?
Depending on your destination, it could result in an unexpected change in plans, such as being required to stay isolated in a hotel.
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What do we know about 鈥渟tealth omicron鈥� so far?
Since it was first identified in November, BA.2 has been spreading around the globe, driving new surges in parts of Asia and Europe. It抖阴ap now the dominant coronavirus version in...
Why are COVID vaccination rates still low in some countries?
Limited supplies remain a problem, but experts say other challenges now include unpredictable deliveries, weak health care systems and vaccine hesitancy.
Is omicron leading us closer to herd immunity against COVID?
Experts say it抖阴ap not likely that the highly transmissible variant -- or any other variant 鈥� will lead to herd immunity.