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Figure 7. Percent survival of pp-PA83-immunized rabbits after inhalation challenge with B. anthracis. New Zealand White rabbits were vaccinated with three doses of pp-PA83 plus Alhydrogel on study days 0, 21 and 42, and then challenged intranasally with 368 LD50 of aerosolized B. anthracis Ames strain on study day 53.
