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The Conversation USA

What you need to know about the new COVID-19 variants

  • Written by David Kennedy, Assistant Professor of Biology, Penn State
imageB117, the SARS CoV-2 variant that was first detected in the U.K., has been found to be 30%-80% more transmissible.Juan Gaertner/Science Photo Library via Getty Images

Editor’s note: Two new strains of the coronavirus that causes COVID-19 called B.1.1.7 and B.1.351 have been found in the U.K. and South Africa and are thought to be more...

Read more: What you need to know about the new COVID-19 variants

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  2. The far-right rioters at the Capitol were not antifa – but violent groups often blame rivals for unpopular attacks
  3. The simple reason West Virginia leads the nation in vaccinating nursing home residents
  4. The great polio vaccine mess and the lessons it holds about federal coordination for today's COVID-19 vaccination effort
  5. Capitol siege raises questions over extent of white supremacist infiltration of US police
  6. The perils of associating 'white' with 'privilege' in the classroom
  7. The Confederate battle flag, which rioters flew inside the US Capitol, has long been a symbol of white insurrection
  8. Does reopening schools cause COVID-19 to spread? It's complicated
  9. Mega Millions jackpot is $750 million – where does all the lottery tax revenue really go?
  10. The price of a drug should be based on its therapeutic benefits – not just what the market will bear
  11. Americans have unrealistic expectations for a COVID-19 vaccine
  12. Is impeaching President Trump 'pointless revenge'? Not if it sends a message to future presidents
  13. Misogyny in the Capitol: Among the insurrectionists, a lot of angry men who don't like women
  14. Federal financial aid for college will be easier to apply for – and a bit more generous
  15. The scent of sickness: 5 questions answered about using dogs – and mice and ferrets – to detect disease
  16. Dostoevsky warned of the strain of nihilism that infects Donald Trump and his movement
  17. How explainable artificial intelligence can help humans innovate
  18. What is a protein? A biologist explains
  19. At impeachment hearing, lawmakers will deliberate over a deadly weapon used in the attack on Capitol Hill – President Trump's words
  20. Why the flag of South Vietnam flew at US Capitol siege
  21. Anti-nutrients – they're part of a normal diet and not as scary as they sound
  22. How can America heal from the Trump era? Lessons from Germany's transformation into a prosperous democracy after Nazi rule
  23. I spoke to 99 big thinkers about what our 'world after coronavirus' might look like – this is what I learned
  24. Through her divisive rhetoric, Education Secretary DeVos leaves a troubled legacy of her own
  25. Big Tech's rejection of Parler shuts down a site favored by Trump supporters – and used by participants in the US Capitol insurrection
  26. How self-proclaimed 'prophets' from a growing Christian movement provided religious motivation for the Jan. 6 events at the US Capitol
  27. Biden plans to fight climate change in a way no U.S. president has done before
  28. A brief history of the term ‘president-elect’ in the United States
  29. Executions don't deter murder, despite the Trump administration's push
  30. Apollo landers, Neil Armstrong's bootprint and other human artifacts on Moon officially protected by new US law
  31. Some kindergartners are more likely to be heavy users of online tech later, according to new research
  32. How does Wi-Fi work? An electrical engineer explains
  33. How should schools teach kids about what happened at the US Capitol on Jan. 6? We asked 6 education experts
  34. Two-thirds of Earth's land is on pace to lose water as the climate warms – that's a problem for people, crops and forests
  35. COVID-19 response shows how an informal rule of law plays a supporting role in society
  36. Fired for storming the Capitol? Why most workers aren’t protected for what they do on their own time
  37. How to turn plastic waste in your recycle bin into profit
  38. Delaying second COVID-19 vaccine doses will make supplies last longer but comes with risks
  39. Why does grammar matter?
  40. Consumer electronics have changed a lot in 20 years – systems for managing e-waste aren't keeping up
  41. 18 million US children are at risk of hunger: How is the problem being addressed and what more can be done?
  42. Vitamin K: A little-known but noteworthy nutrient
  43. Japan's most famous writer committed suicide after a failed coup attempt – now, new photos add more layers to the haunting act
  44. Why Trump's challenges to democracy will be a big problem for Biden
  45. A scholar of American anti-Semitism explains the hate symbols present during the US Capitol riot
  46. Federal leaders have two options if they want to rein in Trump
  47. Far-right activists on social media telegraphed violence weeks in advance of the attack on the US Capitol
  48. After a record 22 billion-dollar disasters in 2020, it's time to overhaul US disaster policy – here's how
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  50. What the 'doctor' title means for women of color with doctorates