Hannity and Prager distrust the mainstream media so much that they consider them the Boy Who Cried Wolf. The problem with that is that sometimes there are wolves, and they could have found that out by going to reliable sources outside the mainstream media instead of just relying on non-expert journalists like Michael Fumento and doctors like Dr. Drew (who I generally like) who didn't "get" that you can't compare this to the flu. They also don't understand asymmetric risk and multiplicative novel diseases.
Tucker Carlson was MORE alarmed the leftist mainstream media and the left early. Many of them called him xenophobic for being so alarmed. Sadly, that trend continues to this day especially on this site. Fauci flat out stated that the reason Italy has such a problem is so many Chinese nationals (not their fault but the CCP) as visitors and the EUs policy of not banning flights.
Go back three or four weeks on this site and read the columns written by people on the left, telling the readers they were being hysterical and primitive for being alarmed. One was a Stanford professor who labeled the response hysterical the very day that Stanford shut down classes. I have yet to see a single mea culpa from this crowd and some of the recent articles seem to be straight from Xi's propaganda wing.
Trump stumbled with the denials and sounding like the mayor from Jaws after his travel ban (against the wishes of the WHO) which bought us some time. He seems to get it now despite his preoccupation with the stock market. California and New York actually reacted slower than the Feds did but are now on board. I have no idea why the NYC subway is running or the airports in NY, LA Seattle but that's up to the local authorities who are not conservative.
The most empirical and least biased source has been the New England Complex Systems Institute who have repeatedly called out leftists like Cass Sustein and conservatives like Boris Johnson when they were dangerously wrong.