Multimorbidity, Chronic disease, Sub-Saharan Africa, Acute care, Hospital care
Antibiotics, infections, hospital admissions, antimicrobial resistance, COVID-19 pandemic
Breathlessness, Respiratory distress, Sub-Saharan Africa, Malawi, Acute care, Hospital care, Hypoxia, Oxygen, Diagnostic accuracy
lymphocytes, B cells, T cells, COVID-19, SARS-CoV-2, lung, respiratory infection, inflammation, long COVID, convalescent, mucosal, immune response