Genetics and Pathogenicity of Influenza A (H4N6) Virus Isolated from Wild Birds in Jiangsu Province, China, 2023

Table 1

The tMRCA of eight segments of H4N6 AIVs from wild birds.

Segment	Correlation coefficient	tMRCA	95% HPD^a interval	Posterior probability
PB2	0.9391	May. 2022	Mar. 2022 to Nov. 2023	0.9997
PB1	0.8940	Jul. 2021	Jul. 2021 to Jun. 2022	0.9517
PA	0.8780	Apr. 2021	Jan. 2021 to Sep. 2022	0.9938
HA	0.7886	Feb. 2019	Feb. 2019 to Sep. 2020	0.9386
NP	0.8067	May. 2021	May. 2021 to Jun. 2022	0.8734
NA	0.9411	Mar. 2020	Feb. 2020 to Sep. 2021	0.8866
M	0.5564	Jul. 2020	Jul. 2020 to Jul. 2021	0.9935
NS	0.9316	Nov. 2021	Nov. 2021 to Apr. 2023	0.7626

^aHPD, highest posterior density.