Close contacts of the positive cases could have been unknowingly spreading the infection for days.
from Covid: How many cases might contact tracers have missed? https://ift.tt/2HOLc6T
https://ift.tt/eA8V8J
from Covid: How many cases might contact tracers have missed? https://ift.tt/2HOLc6T
https://ift.tt/eA8V8J
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