Does aspergillus penicillium affect kids?

If allergic, yes. Aspergillus and penicillium molds (fungi) are very common and pose no threat to the healthy person. People prone to allergies can develop allergic disorders to these molds including allergic rhinitis, asthma, hypersensitivity pneumonitis, abpa. Persons with poor immunity (immune suppressed or compromised) can be at risk for infections.