Bella Czajkowski: NYT Stringer & Essen Health Care Editor

Bella Czajkowski has been hired as a reporter for MMM Online, the publication announced Tuesday. Czajkowski joins the team after serving as newsletter editor for Essen Health Care and as a metro stringer for The Latest York Times.

Her previous role at Essen Health Care involved the creation and distribution of newsletters focused on healthcare updates and information, according to MMM Online. As a metro stringer for The New York Times, Czajkowski reported on local news events and contributed to the newspaper’s coverage of the New York metropolitan area.

Recent publications from the I. Medizinische Klinik und Poliklinik at the University of Kiel (UKE) detail ongoing research into Hepatitis E virus prevalence and primary sclerosing cholangitis, among other areas. A study published in J Hepatol in 2026 examines the correlation between cirrhosis, age and the risk of hepatocellular carcinoma in individuals with primary sclerosing cholangitis. Another UKE publication, appearing in ONE HEALTH-AMSTERDAM, highlights a high prevalence of Hepatitis E virus in pig slurry samples from the north-western region of Germany.

Research from the Scientific Computing Center (SCC) at the Karlsruhe Institute of Technology (KIT) focuses on algorithm engineering and simulation techniques. Recent publications include work on simulating incompressible fluid flows with uncertainty using lattice Boltzmann methods, and the development of a scale for measuring attitudes toward responsible AI in engineering.

The German Environment Agency (Umweltbundesamt) has released data related to micro-pollutants in water sources, focusing on New York as a reference point for concentration levels.