1.   After immunization, IgG antibodies attack pollen, keeping the irksome IgE reaction at bay, he said.

2.   In lupus sufferers, antibodies attack healthy tissues in the body.

3.   The Phase III test will determine whether those antibodies attack the HIV virus.

4.   The Phase III test will determine whether those antibodies effectively attack the HIV virus.

5.   These white blood cells attack viruses in a completely different way than antibodies attack them.

6.   But researchers still have to work out how to get the antibodies to attack fat while leaving disease-fighting cells unharmed.