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What's Going On With All These Coronavirus Variants? An Illustrated Guide

(Meredith Miotke for NPR)
OK. So what in the heck is going on with all these variants? Why is everyone so worried? And how do they work?
To answer these questions, let s go back in time to January 2020, when we were all blissfully going about our lives, eating in restaurants, cramming into elevators at work and dancing at house parties on the weekends.
Back then, the coronavirus looked a bit like this (well, not really, but if it was made of Legos, it would look like this).
(Meredith Miotke for NPR)
(Meredith Miotke for NPR)
Now, our cells aren t stupid. They don t just let any virus inside willy-nilly. Not in the slightest. The cell actually goes to great lengths to keep intruders out. For ....

South Africa , Meredith Miotke , மெரிடித் மிோட்கே ,

What's Going On With All These Coronavirus Variants? An Illustrated Guide

/ Meredith Miotke for NPR
/
Now, our cells aren t stupid. They don t just let any virus inside willy-nilly. Not in the slightest. The cell actually goes to great lengths to keep intruders out. For
anything to enter,the intruder must figure out a way for its spike to bind to
anotherspike on the cell s surface. You can think of this binding as a secret handshake. The handshake tells the cell, Oh, it s OK. We can let this guy inside.
That s exactly what SARS CoV-2 has done. Sometime in 2019, probably in China, SARS CoV-2 figured out a way to interact with a specific spike on the surface of human cells, called ACE2. This interaction wasn t perfect. The spike and the ACE2 didn t fit together perfectly. ....

South Africa , Meredith Miotke , மெரிடித் மிோட்கே ,

Despite Pandemic Surge, More In-Person Classes For Colleges' Spring Semesters : NPR

Meredith Miotke for NPR
Last week, Ayiana Davis Polen finally set foot on the campus of Spelman College a historically Black liberal arts school for women in Atlanta. She s a freshman there but had started her college experience last fall taking classes from her bedroom in Puerto Rico.
Back then, she wasn t sure if it felt like college but then again, she had nothing to compare it with.
Now, she s about to. Spelman, like many colleges across the U.S., is beefing up its in-person offerings for the spring semester. For Davis Polen, that meant there was a spot for her in a dorm on the picturesque campus. ....

United States , Union College , New York , Michigan State University , East Lansing , Ann Arbor , College Of Charleston , South Carolina , North Carolina , Appalachian State University , Puerto Rico , University Of Richmond , Davidson College , University Of North Carolina , Christopher Marsicano , Craig Richmond , Meredith Miotke , Paraic Kenny , Ayiana Davis Polen , Sophie Brown , Davis Polen , Centers For Disease , University Of California , Spelman College In Atlanta , Kabara Cancer Research Institute , University Of Michigan ,

KUOW - Colleges Add More In-Person Classes For Spring, Amid High Risk Of Coronavirus Spread

Credit:
Meredith Miotke for NPR
Colleges Add More In-Person Classes For Spring, Amid High Risk Of Coronavirus Spread
By
at
2:19 am
NPR
Last week, Ayiana Davis Polen finally set foot on the campus of Spelman College â a historically Black liberal arts school for women in Atlanta. She s a freshman there but had started her college experience last fall taking classes from her bedroom in Puerto Rico.
Back then, she wasn t sure if it felt like college â but then again, she had nothing to compare it with.
Now, she s about to. Spelman, like many colleges across the U.S., is beefing up its in-person offerings for the spring semester. For Davis Polen, that meant there was a spot for her in a dorm on the picturesque campus. ....

United States , Union College , New York , Michigan State University , East Lansing , Ann Arbor , College Of Charleston , South Carolina , North Carolina , Appalachian State University , Puerto Rico , University Of Richmond , Davidson College , University Of North Carolina , Christopher Marsicano , Craig Richmond , Meredith Miotke , Paraic Kenny , Ayiana Davis Polen , Sophie Brown , Davis Polen , Centers For Disease , University Of California , Spelman College In Atlanta , Kabara Cancer Research Institute , University Of Michigan ,

What's Going On With All These Coronavirus Variants? An Illustrated Guide

What's Going On With All These Coronavirus Variants? An Illustrated Guide
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