CoVid-19 - Infection and Antibody Formation in the Viennese Population

Summary of the study Study population: A representative sample of the Viennese population stratified by age and gender (data from the Vienna Health Study LEAD) Potential output and analysis: * Extent of age-specific infection and antibody formation * Cumulative incidence of infection * Rate of asymptomatic infection * Relationship with socioeconomics, lifestyle and risk factors (comorbidities) Study design: Prospective, longitudinal, stratified by age and gender Duration of study: Initial testing as soon as possible and repeat based on monitoring of the pandemic curve (probably after 2-3 months) Information to be obtained from participants: * serum samples for information on SARS-CoV2 infection and antibody formation * data on clinical symptoms