Vaccine delivery system. Scientist preparing gelatin beads containing a vaccine to protect newborn chicks from coccidiosis - a disease caused by cocci

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Vaccine delivery system. Scientist preparing gelatin beads containing a vaccine to protect newborn chicks from coccidiosis - a disease caused by coccidian protozoa. This new vaccine delivery system uses beads containing oocysts from Eimeria sp. coccidians, one of the primary causes of coccidiosis. Photographed at the Animal Parasitic Diseases Laboratory, Beltsville, Maryland, USA.

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Size: 2500px × 3750px
Photo credit: © STEPHEN AUSMUS/US DEPARTMENT OF AGRICULTURE/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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