If you do it before shots, you may want to disinfect the area. For my girl i sprayed stuff for fleas and ticks (which I need to do again), but there are stuff for parvo and other things that you can get on places like amazon
https://www.amazon.com/s/ref=nb_sb_s...=1L8RZQHVXX57R
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R.I.P. Mick & Mandy (before 2010), Mila - 4/3/15, Chloe - 2/18/16, Kimchi - 6/2/2021