I very doubt latest Chinese statistics. Sudden drop is very suspicious and more likely numbers are censored due to world reception of the news from China.For example not a single case within chinese army!BTW> What is the difference between cruise ship and aircraft carrier? Possibly that crew and passengers from CS are allowed to disembark quickly, 14 days the most. You could hardly imagine now army bases , prisons and aircraft carriers empty.
Usual transmission rate is 1 to 4 . One person infect 4 others.
Which translate to size of infected doubling every week. Anything that doesn't fit this model need to be treated with suspicion.

can you see V shape recovery here ( as miraculous stock market after pumping some fiat money) ?
me, not