Bacterial Colonization in the Airways and Intestines of Twin and Singleton Preterm Neonates: A Single-Center Study

Table 2

Characterization of major bacterial distributions at phylum and genus levels based on relative taxonomic abundance.

Phyla	A (%)	B (%)	C (%)	D (%)
Proteobacteria	76.01	81.98	29.48	34.99
Firmicutes	21.95	16.37	62.07	60.05
Actinobacteriota	1.87	0.25	4.26	2.74
Bacteroidota	0.11	1.25	1.38	0.72
Cyanobacteria	0.01	0.00	2.30	0.71
Genera	A (%)	B (%)	C (%)	D (%)
Streptococcus	1.45	1.21	48.76	37.41
Acinetobacter	30.04	34.70	1.44	0.67
Ralstonia	0.02	0.02	20.86	25.29
Staphylococcus	5.54	1.00	9.28	17.57
Comamonas	13.96	15.94	0.89	0.92
Enterococcus	9.12	7.28	0.09	0.14
Stenotrophomonas	7.38	9.12	0.04	0.05
Dechlorosoma	5.99	6.71	0.00	0.00
Sphingopyxis	4.79	5.06	0.00	0.00
Rothia	1.73	0.11	2.88	1.32