bioRxiv posts many COVID19-related papers. A reminder: they have not been formally peer-reviewed and should not guide health-related behavior or be reported in the press as conclusive.
Tsuchimatsu, T., Goubet, P., Gallina, S., Holl, A.-C., Fobis-Loisy, I., Berges, H., Marande, W., Prat, E., Meng, D., Long, Q., Platzer, A., Nordborg, M., Vekemans, X., Castric, V.