Healthcare workers(2) pertussis(2) outbreak(1) Pneumococcal pneumonia(1) Poliovirus type 1(1) laboratory capacity(1) transfusion(1) Vaccine(1) intensive care unit(1) Biocidal substances(1) Antimicrobial stewardship(1) Infection(1) neonatal intensive care units(1) virucidal activity(1) antimicrobial resistance(1) Infants(1) Ventilator-associated pneumonia(1) Murine parvovirus(1) Zambia(1) malaria(1) nosocomial(1) suspension test(1) Surveillance(1) serology(1)