15+ jab's in the neck.. are you sure it was a propper vet because the one's i have used in the past stick a cannula in the leg where they can administer the required drug's in one hole instead of making load's of hole's..and for the record 3 of my dog's went down with gastro before xmas and all recovered within 4 day's..they also past it on to my friend's dog's and they where ok within 4 day's.. .. so that 1/10 survival rate is a load of rubbish and your vet is talking out of there but hole..
17 jabs just looked, the lump is the size of a tennis ball, rang them up just now and asked why was