[watchfirst9]

That USD46B is per month.  So for 12 months is USD552 billion per year.  Annual GDP is 14,800 billion,  so 552 is about 3.7% of 14,800.

How can a lockdown be more than one month.
For Shanghai, they already indicate the number of days.
上海全域静态下，无法静止的医务人员
本文作者：山竹、吞吞 
3 月 27 日，上海「划江封控」，将以黄浦江为界分批实施核酸筛查。浦东新区、奉贤区、金山区、崇明区全区以及闵行区部分街镇先实施封控，开展核酸筛查，4 月 1 日 5 时解封。浦西地区将于 4 月 1 日 3 时开展封控及核酸筛查。
https://app.myzaker.com/news/article.php?f=Normal&pk=624578dc8e9f092d6e6d0469

Bloomberg never check thinking still 2020 style.