https://www.bbc.co.uk/news/business-53583939
including:-
Boeing said it has re-started production of the 737, but it expects the rate of manufacturing to remain low for the foreseeable future as the virus weighs on the industry.It said it hoped to be making 31 per month by the beginning of 2022 - instead of during 2021 as planned. That would be roughly half the rate of the firm's production before the grounding.