In the modern warfare with drones that made "killzone" to be 30-40kms from the frontline, with current russian tactics of infiltration by small groups and inabi

In the modern warfare with drones that made "killzone" to be 30-40kms from the frontline, with current russian tactics of infiltration by small groups and inability of them running medivac groups, the ratio of wounded vs dead in casualities are nowhere near to what it was in previous wars. Don't have the exact number but some estimates were 1:1 wounded:dead ratio on Russian side