Cladosporium was
the most prevalent fungi, with prevalence levels
within a range 67–100%. Meanwhile, Penicillium,
Aspergillus, and Alternaria were present, respectively
within ranges 44–94%, 11–83%, and
3.1–63%. For the individual fungi, a higher
prevalence was usually found on the DG-18 agar
compared to the MEA agar. In particular, the
prevalence of Aspergillus was substantially higher
on the DG-18 agar for the air from outside the