[Black Agnes]

13.9% is actually about 1 in 7.

1 in 5 would be 20%, 1 in 6 would be 16.66%, 1 in 8 would be 12.5%.

[Norseman]

The one in five refers to NYCity, which is true, per the article.

[sanjuanbob]

Arithmetic...”A”

Reading comprehension....”C-“
percent of those tested have antibodies against COVID-19. But that figure climbed to 21.2 percent in New York City