pest guide 3
![](https://images.echocommunity.org/2839e10c-50cf-480f-ae9b-9866203a4828/insect%20pest%20guide%20photo%203.jpg?w=400)
Viral disease can look like almost any other disease or damage. Viral infection symptoms such as leaf curling and bubbling (A, in zinnias) are commonly confused with piercing-sucking insect damage. Discolorations/mottling on the leaf surface is another viral infection symptom (B, maize chlorotic mottle virus) that can easily be confused with plant nutrient deficiencies.