◼ COVID-19 / GOVERNMENT Bloomberg Businessweek March 16, 2020
19
genetically identical to the original except for three
minor mutations in the virus. And it contained a key
genetic variant that was present in only two of 59
viral samples from China. This type of circumstan-
tial evidence stops just short of proving a chain of
transmission. It’s possible the Washington cluster
didn’t derive from the known patient zero, but from
another case that came into Washington at the same
time and went undetected. Still, Bedford calculated
a 97% probability the new case was a direct descen-
dant—one that hadn’t been spotted because of the
narrow testing at that time, he wrote in a blog post
on March 2. “This lack of testing was a critical error
and allowed an outbreak in Snohomish County and
surroundings to grow to a sizable problem before
it was even detected,” he wrote.
Education and health services Other services Retail trade* Leisure and hospitality
Lowest weekly wages ▶
*TRANSPORTATION IS CATEGORIZED WITH UTILITIES AND WHOLESALE TRADE IS CATEGORIZED WITH RETAIL TRADE FOR WORK-AT-HOME AND PAID LEAVE DATA RELEASED BY THE BUREAU OF LABOR STATISTICS. DATA: BUREAU OF LABOR STATISTICS, AMERICAN COMMUNITY SURVEY, BANKRATE JANUARY 2020 FINANCIAL SECURITY INDEX
Do they have health
benefits?
Do they work from
home?
Income bracket: Lowest Second Third Fourth Highest
2008 2018 2008 2018
Can they handle a
financial emergency?
How Americans would cover an
unexpected $1,000 expense
41%
Savings
37%
Borrowing
13%
Reduce
spending
7%
Something
else/don’t
know
75%
50
25
0
How old are they?
◼A more than 20%
increase in workers
from 2008-18
16 to 24
21m workers
25 to 34
38m
35 to 44
34m
45 to 54
33m
55 to 64
28m
65+
11m
Box width = number of workers
1m 10m
95% 5%
85 3
75 1
spent weeks analyzing genomes of patients from
around the world, tracing minor mutations to deduce
how Covid-19 emerged and spread. The early work
found that infections were doubling roughly every
six days, and that for every three to four rounds
of transmission—or once every 20 to 30 days—one
minor mutation was occurring, Bedford said in an
interview on Feb. 13. “We are watching very care-
fully for more local transmission,” he said. They
soon found it: a teenager with mild symptoms who
attended a high school about 15 miles from where
the first case was identified—someone who wouldn’t
have been tested because he didn’t meet the cri-
teria. But the results showed up in the Seattle Flu
Study, a project on which Bedford is a lead scientist.
The new case, announced on Feb. 28, was