Found this today. Has this been posted before - its from June 2010.
http://jvi.asm.org/cgi/content/abstract/84/12/6033
Just to be clear - the endogenous retroviral sequences were not MLVs but came from the cell lines that were used to produce the vaccine - in this case avian and primate cell lines.
http://jvi.asm.org/cgi/content/abstract/84/12/6033
Just to be clear - the endogenous retroviral sequences were not MLVs but came from the cell lines that were used to produce the vaccine - in this case avian and primate cell lines.