1.   Since the vaccine does not contain any egg products, egg allergy is not a contraindication.

2.   The vaccine does not contain any blood products.

3.   There is, however, no logical reason why a vaccine for protection against tuberculosis should contain species specific antigens.

4.   And because the vaccine contains live rather than attenuated viruses, its effect may be longer-lasting.

5.   Because the chicken pox vaccine contains live, attenuated virus, doctors believe it could be dangerous to give the vaccine to anyone with a weakened immune system.

6.   The Thai vaccine contains formulations designed to protect against two strains prevalent there.

7.   The vaccine contains a synthetic replica of FimH.

8.   The vaccine contains a live weakened strain of the chicken pox virus that causes an infection that produces no symptoms.

9.   While such a vaccine may not contain the epidemic, it would allow people to live longer with HIV, and reduce human suffering with the disease.

10.   But the vaccine also contains a toxin that can in some infants cause serious side effects, including swelling, fever and crying.