COVID-19, SARS-Cov-2, haemoglobin, predictive model, Risk score, internal validation, external validation
HistoplasmosisAIDSHIVHemophagocytic lymphohistiocytosis
Hospital admissions, HIV, AIDS, Italians, Migrants, Africans
Late latent syphilis, HIV, Relapse
shingles, herpes zoster, HIV, AIDS, genital, penile