COVID Study in BirkenfeldCOVID Study in BirkenfeldCOVID-19 infections.Investigating the second wave ofDynamical SystemsCOVID-19 Spread Study in Birkenfeld, GermanyResearch analyzes the COVID-19 outbreak during the second wave in Birkenfeld.2025-10-06T00:21:32+00:00 ― 5 min read