1) SARS-2 is highly contagious. 2) Testing and tracing is working fairly well in S. Korea because they're treating it like a war, and they've been orgainzed si

1) SARS-2 is highly contagious. 2) Testing and tracing is working fairly well in S. Korea because they're treating it like a war, and they've been orgainzed since fairly early on. The US is not organized. What most people, including HN, miss is that passing a test today means nothing about tomorrow.