Hmm yes very good distinction to make. Certainly heard plenty of arguments on both sides and I'm pretty split. I think this is separate, though - we're talking

Hmm yes very good distinction to make. Certainly heard plenty of arguments on both sides and I'm pretty split. I think this is separate, though - we're talking about an individual illness (common cold) driving out another individual illness (covid-19). Not so much to do with general hygiene than it is to do with specific bio-interactions between viruses.