The Omicron subvariants known as BA.4 and BA.5 now represent 13 percent of new coronavirus cases in the United States,…
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Coronavirus cases are surging again in South Africa, and public health experts are monitoring the situation, eager to know what’s…
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The first time the Omicron variant breached Hong Kong’s coronavirus defenses, in late 2021, the city stamped it out, cementing…
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As the Omicron coronavirus surge subsides, researchers are keeping an eye on a highly transmissible subvariant known as BA.2. Although…
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WASHINGTON — The Biden administration on Tuesday formally began allowing Americans who had ordered free coronavirus tests this winter to…
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With the huge Omicron surge in coronavirus cases now receding in the United States and many other countries, reports have…
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With Covid treatments still in short supply in the United States, the Food and Drug Administration on Friday gave emergency…
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White-tailed deer on Staten Island have been found carrying the highly transmissible Omicron variant of the coronavirus, marking the first…
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A subvariant that scientists believe is even more contagious than the most common form of Omicron is spreading rapidly in…
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More than 60,000 New York City residents tested positive for the coronavirus in a single day. Testing lines stretched for…
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