As I "predicted" yesterday, the 2020 NAB show is now officially canceled because of the coronavirus (COVID-19) after many companies (including Nikon and Adobe) already announced their withdraws from the show:
In the interest of addressing the health and safety concerns of our stakeholders and in consultation with partners throughout the media and entertainment industry, we have decided not to move forward with NAB Show in April. We are currently considering a number of potential alternatives to create the best possible experience for our community. (NAB)