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. 2023 Oct 31;13:1236130. doi: 10.3389/fcimb.2023.1236130

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Copyright © 2023 Shi, Li, Yang and Chen

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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The survival rate of immunized Kunming mice challenged with 1 × 10³ tachyzoites of the RH strain (A) or 100 cysts of the PRU strain (B) 2 weeks after the final immunization.