3 results
Primary objective: The primary objective of the study is to determine the effects of BCG-vaccination on the immune response induced by subsequent influenza vaccination in healthy volunteers. This will be determined by measuring the Th1/Th2 response…
Primary objective: To reduce clinically relevant respiratory tract infections (including COVID-19) ind community dwelling older persons during the pandemic of SARS-CoV-2. Secondary objective: To reduce disease severity, the duration of hospital…
Primary objective: To reduce absenteeism among HCW with direct patient contacts during the epidemic phase of COVID19. Secondary objective: To reduce hospital admission, ICU admission or death in HCW with direct patient contacts during the epidemic…