One of the authors explains the result a more clearly than the article[0]. The short version is that the headline makes the result sound much worse than it is,

One of the authors explains the result a more clearly than the article[0]. The short version is that the headline makes the result sound much worse than it is, the reduced protection is offset by reduced fitness of the virus variant, and apparently there's significant protection +14 days after 2nd dose. [0] https://twitter.com/SternLab/status/1380922920734711811 https://twitter.com/SternLab/status/1380922920734711811