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. 2022 Mar 31;17(3):e0265431. doi: 10.1371/journal.pone.0265431

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© 2022 Prguda-Mujic et al

This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Fig 1 — A total of 69.02% of the individuals who tested positive were of 50 years of age or younger, while 30.98% were > 50 years old, and the chi-square test revealed this association between the proportion of positive cases and two age groups to be significant (X² = 10.274; df = 1; p = 0.001).