What Happens If You Breathe In Powdery Mildew?

What Happens If You Breathe In Powdery Mildew? Exposure to Aspergillus fumigatus mold can cause an infection/reaction called aspergillosis in some people. Symptoms include wheezing, coughing, chest pain and fever. Can powdery mildew make people sick? In most cases, the answer is no. The fungi, bacteria, viruses, and nematodes that cause disease in plants are