DRUG DESCRIPTION. Cefazolin for Injection, USP is a semi-synthetic cephalosporin for parenteral administration. It is the sodium salt of (6R,7R)-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio] methyl]-8-oxo-7-[2-(1H-tetrazol-1- yl)acetamido]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2- carboxylic acid. Structural Formula:
The Seventh Season Of 'Parks And Recreation' Will Be Its Last. NBC has announced that the seventh season of Parks and Recreation will be its last.
Will there be more South Park episodes? There will be 2 more seasons, 19 & 20 consisting of 10  episodes* each starting in September or October**.   It is currently (as of 02|2015) unknown if it will be renewedâ¦  beyond 2016.   -   *Unless Matt & Trey decide to make more, which is unlikely.   **Unless Comedy Central changes the start date.