Fig. 5: Time series of ancient microorganisms by microbial source.
From: The spatiotemporal distribution of human pathogens in ancient Eurasia

a, Timeline of relative detection rates in sliding windows of n = 21 temporally consecutive samples for different ancient microbial species classes. Coloured horizontal lines indicate the expected rates if species in all classes would be detected at equal rates based on the total number of distinct species in each class. b, Trendlines for detection rates inferred using Bayesian change-point detection and time series decomposition for ancient microbial species in the zoonotic (top) and anthroponotic (bottom) reservoir class.