Fig 1.
Historical time-line of ZIKV spread in humans and animals in the world.
Colored countries have reported autochthonous vector-borne human cases, and those labeled with specific years and animal silhouettes have reported diagnosed cases of ZIKV in naturally infected animals. Human cases are according to references [26, 27], and the list of animal species is described in Table 1.
Table 1.
Chronological ZIKV natural and experimental assay infection in vertebrate hosts in the world.