Click here to examine about natural remedies for parasites by the author, Jeanette Padilla.. 12 sites examining a new vaccine to avoid anthrax The Johns Hopkins Bloomberg College of Public Health is one of 12 sites testing a fresh vaccine to prevent anthrax. The phase II trial will measure the basic safety and immunogenic response of a fresh recombinant anthrax vaccine, known as rPA102. The vaccine candidate consists of recombinant Defensive Antigen , a synthetic proteins that induces antibodies made to prevent disease by neutralizing anthrax toxins, and aluminum hydroxide to improve the immune response. Different formulations of rPA102 will be given to 480 healthy volunteers.RA risk is certainly more pronounced among individuals positive for the HLA-DRB1 shared epitope, a genetic risk aspect for RA. RA is usually a chronic inflammatory disease that affects the joint lining and causes discomfort, swelling and redness in the joints. The ACR estimates that 1.3 million Americans are diagnosed with RA and 75 percent of those are women. Prior studies suggest using tobacco may be associated with increased risk of developing RA. A 2009 health report compiled by the Centers for Disease Control and Prevention estimate that in the African American human population, 26 percent of males and 17 percent of women 18 years of age and older smoke.