[mrkurt]

For what? "Google for answers" isn't very helpful. It sounds like they're saying serological tests are valuable, but not viable for immediately testing a large population.

[zepto]

Answering questions about immunity is absolutely critical right now.

https://www.newscientist.com/article/mg24532754-600-can-you-...

https://www.ksbw.com/article/new-study-investigates-californ...