Ford’s line from the pilot claimed humanity had advanced to the point it could “cure any disease,” though that same ingenuity apparently doesn’t extend to the ecosystem.
Season 2 has also hinted at the potential for cloning technology, but applying as much to the animal kingdom might take us too close to that other Michael Crichton franchise.
A few things to unpack here – Westworld has yet to lock down an official year for the series, but it’s of interest to note that environmental decay and human intervention have actually killed off notable species.