Medical device firm will make use of automaker's logistics and manufacturing expertise to scale up and expedite ventilator production.

Construction in Illinois, Indiana, Ohio and Wisconsin is seen as essential infrastructure, so work continues on most sites in those states. Minnesota and Kansas's orders broadly exempt outdoor activities. Michigan's order includes public works construction as essential. Other states not yet ordering citizens to stay at home.

Equipment auctioneer Ritchie Bros. has reported a high volume of bidding for equipment this week, citing a growth in online bidders.