Weihai European and American cinemas are talking about bacterial infection. There is a boy and a girlfriend with special pedigree who can be immunized. What's the name of this movie?

It's "surprise 28 days". Everyone in the town is infected by some bacteria. A family, her husband and a son and a daughter escaped, and her wife was trapped in it for several days. When she was found, she also carried germs. Her husband went to see her. As soon as they kissed, her husband was invaded by the virus and went crazy. He doesn't even know his wife and children. If he wants to kill her, the virus can be suppressed by the blood of this woman and her child. . .