Hi, I'm considering a Renuva injection in my chin area for a small area where Kybella left a depression and would like help with assessing the risks. Being that Renuva is made with someone else's tissue, 1) what is the risk that my body will reject it (I'm looking for specific a percentage from trials, not subjective descriptions like "very low"), and 2) have there been any documented cases of HIV or other infections passed to Renuva patients via the injection? Thank you.