Table 1.

Microorganism can cause COVID-19 co-infection.

Microorganism	Pathogens
Bacteria	Streptococcus pneumoniae, Staphylococcus aureus, Klebsiella pneumoniae, Mycoplasma pneumoniae, Chlamydophila pneumoniae, Legionella pneumophila, Escherichia coli, Stenotrophomonas maltophilia, Bordetella, Moraxella catarrhalis, Pseudomonas spp., Acinetobacter spp. and Enterococcus spp.
Virus	non-SARS-CoV-2 coronavirus, influenza, respiratory syncytial virus, parainfluenza, rhinovirus, adenovirus and human immunodeficiency virus
Fungus	Candida spp., Aspergillus spp., Rhizopus oryzae, Rhizopus microsporus, Rhizopus azygosporus, Lichtheimia mucor, Lichtheimia ramose, and Cryptococcus neoformans
Mycobacterium	Mycobacterium tuberculosis