In many ways the coronavirus just became real for stock markets. Up to this point, fears about how the virus might impact the economy and stocks seemed esoteric and intangible. Then this happened: Apple warned that it would miss its quarterly revenue target because of coronavirus. It is having trouble producing phones because of unstaffed Chinese factories. Accordingly, the company announced “iPhone supply shortages will temporarily affect revenues worldwide”.
FINSUM: This is when the rubber meets the road and it becomes much easier to see how this virus could cause a global recession. The engine of the world (China) is sputtering.