I remember how all the rich kids with indoor bathtub had always asthma or hay fever or some other sniff. We made fun this phenomenon. We washed ourselves only o

I remember how all the rich kids with indoor bathtub had always asthma or hay fever or some other sniff. We made fun this phenomenon. We washed ourselves only once per week in communal sauna. This may be the main cause why I have not had flu for 50 years -- or Covid, or Covid-vaccination(s).