Health officials say the delta variant of the coronavirus continues to surge and accounts for an estimated 83% of U.S. COVID-19 cases.
That’s a dramatic increase from the week of July 3, when the variant accounted for about 50% of genetically sequenced coronavirus cases.
“The best way to prevent the spread of COVID-19 variants is to prevent the spread of disease, and vaccination is the most powerful tool we have,” said Dr. Rochelle Walensky, director if the Centers for Disease Control and Prevention, during a U.S. Senate hearing Tuesday.
The delta variant is a mutated coronavirus that spreads more easily than other versions. It was first detected in India but now has been identified around the world.
Hospital workers begin unloading precious frozen vials of COVID-19 vaccine Monday, with the first vaccinations against a scourge that has killed nearly 300,000 Americans expected later in the day.
Sen. Tina Smith (D-Minn.) joined Cheddar to discuss the need for the federal government to provide more help to states in order to effectively distribute the COVID vaccines.
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Over 24 million adults in the United States have eye issues: Either you’re born with eye issues, you grow up to have eye issues, or you get so old that your eyes deteriorate into one big issue. So why are our eyes an engineering nightmare? Cheddar explains.
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A new report shows how warming temperatures in the Arctic are transforming the region's geography and ecosystems.
Indian health officials say they have found traces of nickel and lead in a few blood samples taken from hundreds of patients who have been hospitalized by a mysterious illness in a southern state.
British regulators warned Wednesday that people who have a history of serious allergic reactions shouldn’t receive the new Pfizer-BioNTech vaccine as they investigate two adverse reactions that occurred on the first day of the country’s mass vaccination program.
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