Immune Response Better With Skin Scratch Vaccination (HealthDay)
Tuesday, January 19th, 2010HealthDay – SUNDAY, Jan. 17 (HealthDay News) — Giving a vaccine through a scratch
on the skin (scarification) triggers a stronger immune response than
injected vaccines, say U.S. researchers, who also found that scarification
requires 100 times less vaccine to prompt an immune response.