Felix Ullrich
0000-0002-2606-9781
3 papers found
Refreshing results…
Three Separate Spike Antigen Exposures by COVID-19 Vaccination or SARS-CoV-2 Infection Elicit Strong Humoral Immune Responses in Healthcare Workers
Low SARS-CoV-2 infection rates and high vaccine-induced immunity among German healthcare workers at the end of the third wave of the COVID-19 pandemic
Seroprevalence of SARS-CoV-2 antibodies among hospital workers in a German tertiary care center: a sequential follow-up study
Missing publications? Search for publications with a matching author name.