However, in the post-vaccination period, the three rates (incidence, lethality and mortality) presented a value of <0, indicating a decreasing trend with a significant p-value ( Table 1 ).
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Effect of COVID-19 vaccination on the incidence, lethality and mortality of pregnant and postpartum women.
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The sentences
When comparing the rates analyzed between the pre and post-vaccination periods, it can be seen that in the pre-vaccination period, no rate showed a significant trend, possibly due to the instability of the period itself, involving many fluctuations.