Here's why:
* Llama spit is generally not infectious: Llamas spit as a defense mechanism, primarily to express annoyance or aggression. Their saliva, while unpleasant, does not typically contain infectious agents that could easily transmit disease.
* Eye contact is rare during spitting: Llamas usually aim their spit at the face or body, not specifically at the eyes.
* Eye protection: Animals have natural defenses against infection in their eyes, including tears and mucus.
However, while uncommon, it's theoretically possible for a llama to carry a disease that could be transmitted through saliva. For example, some diseases spread through bodily fluids, and if a llama had an infection like a bacterial infection, it's possible, although rare, that some bacteria could be present in their saliva.
In conclusion: While it's not impossible, the chances of a llama transmitting a disease to another animal through spitting in the eye are extremely low. It's more likely that diseases would spread through other means like direct contact with bodily fluids or contaminated food and water.