> guess I will never know.. Well, you could take an antibody test when they become available. The first occurrence of the virus in Europe (I suppose?) is almos

> guess I will never know.. Well, you could take an antibody test when they become available. The first occurrence of the virus in Europe (I suppose?) is almost certainly underestimated. I'll add a reference to the paper if I find it again later. EDIT: Found it: [1] J. Lourenc ̧o, R. Paton, M. Ghafari, M. Kraemer, C. Thompson, P. Simmonds, P. Klenerman, and S. Gupta. Fundamental principles of epidemic spread highlight the immediate need for large-scale serological surveys to assess the stage of the sars-cov-2 epidemic. 2020.