Dante Lam's highly-anticipated action blockbuster THE VIRAL FACTOR, which stars Jay Chou and Nicholas Tse, is currently in post-production. The movie is expected to hit theaters on January 19, 2012. Now take a look at the new posters below (Sina).Dante Lam's highly-anticipated action blockbuster THE VIRAL FACTOR, which stars Jay Chou and Nicholas Tse, is currently in post-production. The movie is expected to hit theaters on January 19, 2012. Now take a look at the new posters below (Sina).