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Rectal temperatures of animals subjected to vaccination and challenge. Animals were vaccinated with RPV-PPRFH (a to d), RPV2B (e to h), or PPRV (i and j) or were left unvaccinated (k to n). Rectal temperatures were recorded daily for 2 weeks following vaccination and challenge. The temperature (39.5°C) above which the animals were considered to be pyrexic is indicated by a dotted line.
