Sometimes you will see a lump to form after a vaccine is given. There is a wrong way to give a vaccine, you are supposed to draw back to make sure the needle is NOT in a blood vessel.
Here is a step by step guide:
www.drsfostersmith.com vaccines incorrectly can reduce the effectiveness of the vaccine or cause pain, so check out the site, knowledge is power :)
Here is a step by step guide:
www.drsfostersmith.com vaccines incorrectly can reduce the effectiveness of the vaccine or cause pain, so check out the site, knowledge is power :)