Nearly 600 sailors on the U.S. Navy aircraft carrier Theodore Roosevelt test positive for COVID-19: Pentagon

The Navy reported that the aircraft carrier Theodore Roosevelt had a COVID-19 outbreak, with 12% of its 4800 crew testing positive as of April 12th. A sailor was found unresponsive and moved to the ICU on Guam. By this date, 3967 sailors had moved ashore, and 92% of the crew had been tested. The outbreak raises concerns about the military readiness of the U.S. Navy's fleet, as at least three carriers have reported cases.

What percentage of the USS Theodore Roosevelt's crew tested positive for COVID-19?

What were the circumstances surrounding the sailor found unresponsive on the USS Theodore Roosevelt?

What was the total number of sailors that moved ashore from the USS Theodore Roosevelt?

How many aircraft carriers does the US Navy operate according to the text?

What concerns were raised regarding the fleet's military readiness?