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.
Dahan-Meir, T., Ellis, T. J., Mafessoni, F., Sela, H., Rudich, O., Manisterski, J., Avivi-Ragolsky, N., Raz, A., Feldman, M., Anikster, Y., Nordborg, M., Levy, A. A.