Figure 3

Bar plots comparing human eukaryotic viral diversity measures in the oropharynx analyzed by trimester of life, each point indicates a sample. (a) Mean of species abundance in all children samples, expressed in logarithm base 10; (b) Mean of species abundance per child, expressed in logarithm base 10; (c) Number of species in all children samples, calculated by the Chao richness index; (d) Chao richness index in each child; (e) Virus diversity in all children samples, calculated with the Shannon diversity index; (f) Shannon index of samples per child. In graphs (b), (d), and (f) the identifier IOV (infant oral virome) is at the top, and each quarter is indicated at the bottom.