
																
																	Evolution of circoviruses in lorikeets lags behind its hosts
																
																
																
															Keywords: نرخ تکامل; Circovirus; Host-parasite co-evolution; Paleovirology; BFDV; Paleovirology; Circoviridae; Rate of evolution; Virus speciation; Host-switch; ssDNA virusssDNA, single stranded DNA; BFDV, beak and feather disease virus; PBFD, psittacine beak and feather dise