noises

i just noticed the other day 2 of my 3week old fawns are making noises when they are breathing . kinda sounds like when you have a cold but in there windpipe . the other week 1 of the mother does was sick and i posted on here and i called the vet and the vet gave me draxxin shot to give her she...

The two fawns we are bottle feeding just can't seem to get enough "nuzzling" and while they are doing that they make small little sounds that seem to be pleasure. They are just too cute and lovable, but is this a normal reaction? by the way - I'm not an expert and this is the first time...