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Biomedical subjects

Julie R Kenner

Publications and source records attributed to Julie R Kenner.

3 recordsLinked to original sources

Highly attenuated smallpox vaccine protects rabbits and mice against pathogenic orthopoxvirus challenge.

The possible reemergence of smallpox through bioterrorism requires the preparation of adequate stockpiles of vaccine. Dryvax, the only US-licensed vaccinia virus smallpox vaccine, has an unacceptable safety profile in the pre-event setting. LC16m8 is a Japanese-licensed attenuated vaccinia virus strain that has been safely used in over 50,000 persons. Until now, efficacy of this vaccine was unproven. Using two animal models, we show that LC16m8 and Dryvax elicit comparable humoral immune responses after a single vaccination and equivalently protect against lethal poxvirus disease. Thus, LC16m8 shows promise as a safe and effective smallpox vaccine with the potential for replacing Dryvax.

Animals↗

Anthrax.

Anthrax is an ancient disease associated with the plagues in biblical Egypt and modern bioterrorism. Three clinical syndromes result from exposure to anthrax spores: cutaneous,inhalational, and gastrointestinal. Cutaneous anthrax is the most common naturally occurring syndrome; inhalational anthrax is most likely to result from airborne release of spores. Prophylactic and early treatment can improve the mortality from inhalational anthrax. A vaccine is available, but has many limitations. New vaccines are currently being developed.

Animals↗

Smallpox: vaccine reactions and contraindications.

Concern regarding the use of smallpox for bioterrorism has led to the reintroduction of smallpox vaccination. The historic background leading to protective methods against smallpox disease, the adverse reactions and contraindications associated with vaccination, and the ongoing development of potentially safer smallpox vaccines are reviewed here.

Adolescent↗