But it would be even more interesting if they also said how many of the 4.8k crew aboard the ship did test positive
nature.com/articles/s4159…
Or are a large portion infected not producing antibodies? If so, what age groups/ sex etc?
Did they become symptomatic?
Will they do follow up anti body tests in 28 days time to find out how many produces antibodies? Age? Severity of COVID?
And what happens if they are exposed to the virus again without building antibodies?