Clinical Course and Perinatal Outcomes of Pregnant Women with COVID-19 in Central Greece: A Prospective Cohort Study.

Despite this trend, the difference between the two years did not reach statistical significance in non-parametric analysis (Mann–Whitney p = 0.066), suggesting that while mean values appeared lower in the later phase of the pandemic, the variation is not definitively established within the current sample. 4.

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As experience increased, along with the introduction of vaccination and enhanced supportive care, multicenter studies later showed a trend toward milder disease and improved outcomes [ 4 , 10 , 26 ].

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