If I went to the doctor and he said "We have a new system this year, instead of a needle, you can be immunized by putting spiders in your hair and running naked through a tiger enclosure." then I would go with the new system.
Needles are mankind's most terrifying invention.
@problemo It's fine, he has a stethoscope and everything.
@apLundell If I went to the doctor and he said "We have a new system this year, instead of a needle, you can be immunized by putting spiders in your hair and running naked through a tiger enclosure." I would inquire as to the details of his medical degree and board of registration.