Johnson & Johnson’s Vaccine Offers Strong Protection but Fuels Concern About Variants – The New York Times
January 31, 2021The other tech giant – Wikipedia is 20, and its reputation has never been higher | International | The Economist
January 30, 2021Covid mutation
January 30, 2021b117 or b.1.1.1.7 mutation
D614G mutation
https://www.nytimes.com/2020/11/24/world/covid-mutation.html
Evidence Builds That an Early Mutation Made the Pandemic Harder to Stop
Scientists were initially skeptical that a mutation made the coronavirus more contagious. But new research has changed many of their minds.
The Most Worrying Mutations in Five Emerging Coronavirus Variants – Scientific American
January 30, 2021Tim Cook interview: privacy, tech-fueled extremism, and more
January 30, 2021LabFinder | Need a Blood Test, X-Ray or MRI? It’s FREE!
January 29, 2021https://www.labfinder.com/
15′ covid test