No. Raw pork is safe now. Rats are a vector in trichinosis. Free-range hogs get trichinosis from eating dead rats, and then humans can get it from eating the hogs.
But retail cuts of pork never come from free-range animals anymore, always from hog farms where their diet is strictly controlled, so the risk of trichinosis in retail meat is zero.
The CDC reports about a dozen cases every year, but those patients always turn out to be immigrants from third world countries who raise hogs on their property.
http://www.cdc.gov/mmwr/preview/mmwrhtml/ss6401a1.htm