Covid antibody :
Today's briefing. South Korea tested 25 confirmed patients and found neutralizing antibody in every one of them.
https://twitter.com/BBCLBicker/status/1252847122912735232
Yesterday's news : Antibody test are showing that 2-3% of the world population have already caught the virus. Compare it with seasonal flu which on an average year infects 10% of the population. Therefore we have a long way to go.
https://www.rt.com/news/486489-covid19-antibody-millions-people-infected/
And Sweden, the only country in Europe that didn't lockdown nor close their school and rather opted to go for herd immunity is now close to getting what it asked for. They had to survive 0.015% death for it, and even if it rise 10 times over that, it's still worth it.
https://global.chinadaily.com.cn/a/202004/21/WS5e9e546aa3105d50a3d17a41.html