The United States is on the verge of half a million COVID-19 deaths, more coronavirus-related deaths than anywhere else, according to the Johns Hopkins Coronavirus Resource Center.
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The emergence of new coronavirus variants has raised major questions around whether currently available vaccines will be effective against them, the head of the World Health Organization (WHO) said on Monday.
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COVID-19 vaccination programs in Ukraine, Georgia, and Iran were given a boost over the weekend as health officials announced progress in getting their populations inoculated.
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The UK government has announced a “significant first step” in getting the AstraZeneca vaccine “approved for deployment.”
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