. Author manuscript; available in PMC: 2021 Sep 21.
Published in final edited form as: Lancet Microbe. 2021 Jun 18;2(9):e441–e449. doi: 10.1016/s2666-5247(21)00085-9
This is an Open Access article under the CC BY 4.0 license. http://creativecommons.org/licenses/by/4.0/