Feasibility of studying respiratory infection transmission in a Swiss household cohort: Findings from the BEready (“Bern, get ready”) study. 2026. Grimm, K., Hodel, E.m., Gasser, L., Schuller, S., Wegmüller, S., Magyar, U., Iff, F., Lim, E., Furrer, L., Bittel, P., Hirzel, C., Low, N., Wandeler, G. International Journal of Infectious Diseases. Link to article