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. 2023 Feb 1;7(11):2520–2527. doi: 10.1182/bloodadvances.2022009516

Table 2.

Infections reported in patients associated with development of PCH

Infection/microbial agent Patients (#)
Upper respiratory tract infection 88
Gastroenteritis 15
Syphilis 12
Mycoplasma pneumoniae 8
Haemophilus influenza 6
Respiratory syncytial virus 6
Viral exanthem 4
Viral illness 4
Adenovirus 3
Chicken pox (Varicella zoster) 3
Influenza A 3
Measles 2
Parovirus B19 2
Bronchitis 1
Chest infection 1
Cytomegalovirus 1
Epstein-Bar virus 1
Echovirus 1
Escherichia coli urinary tract infection 1
Glandular fever 1
Klebsiella pneumoniae 1
Leishmania infantum 1
Malaria 1
Mononucleosis 1
Mumps 1
Sepsis 1
Staphylococcus aureus meningitis 1
Streptococcus pneumoniae 1
Streptococcus pyogenes 1
Urinary tract infection 1

>1 infection was reported in some patients.