Can Vaccination Affect Blood Test Results?
12/14/2009 |
Question:
Yesterday I gave some blood in order to have a scheduled CBC. Three days before the blood draw I had the H1N1 vaccine. Can this small blood loss affect the efficacy of the vaccine in any way?
Answer:
Having a CBC will not affect the H1N1 vaccine efficacy.
For more information:
Go to the Pandemic Flu health topic.