movie

does anyone know a movie with this story line : takes place either in Asia,china,japan and there is a doctor or someone who grabs some chemicals and puts them down a drain the a lizard drinks it and the lizard gets transformed into a giant lizard (bigger than a person) so this lizard is contagious if you touch it you get infected (not sure whats happens) and this Asian guy grab a pole and starts hitting the lizard the it runs away thus leaving the Asian infected but the lizard also takes the guys little sister and some other guy done this water drain where the lizard sleep during day or night (not sure wich one)and this little girls mother who is a Olympic archer decides to track it down and ends up at the drain sewer so the lizards start running at her she just stands there aiming at it but she takes to long and the lizards run past her and thats all i know of the movie post a link to imbd if possible or tell me the name and thanks!