protecting a living thing has a positive impact on that living thing 's survival / health
biologically_viable_thing is living_thing. immune_thing is living_thing. life is not living_thing. living_thing is not tangible_thing. immune_thing is not living_thing. life is living_thing. living_thing is living_or_fictional_thing. recovered_thing is not living_thing. living_thing is tangible_thing. recovered_thing is living_thing.