You have pretreated your Vero African Green Monkey Kidney c
     _______ You have pretreated your Vero (African Green Monkey Kidney) cells with an new antiviral you have developed. You would now like to infect the Vero cells with a dose of virus that will kill the cells. What assay would you most likely have used to measure the amount of virus you have in your stock solution?  Determine how much virus is present by electron microscopy.  Determine how much virus is present by hemagglutination.  Determine how much virus is present by a TCID_50 assay  Determine how much virus is present by a LD_50 assay. 
  
  Solution
Determination of virus by TCID assay.

