The phrase "as did virtually" is correct and usable in written English.
It can be used to indicate that something was done in a similar manner by almost everyone or everything mentioned previously.
Example: "The team performed exceptionally well, as did virtually all the other teams in the competition."
Alternatives: "as did almost" or "as did nearly".
Oil also went up, as did virtually all other commodities.
I came down on the side of flopdom, as did virtually everyone I know who saw the show.
They both took refugee families into their own homes, as did virtually everyone in Rozaje, because refugee centers were overflowing.
McPhee performed a role in the Nantucket production of Mundie's hit play — as did virtually everyone else he meets, in one of the funnier running gags.
She too had a serious drinking problem, as did virtually all of the glamorous literary lights in her parents' social circle.
At the height of my psychiatric career I smoked at least 20 a day, often more, as did virtually all my fellow patients, and staff.
He worked in virtual obscurity, as do virtually all good teachers, until the news last week that one of his magnet students was among only 12 in the world to slay the Advanced Placement Calculus exam with a perfect score.
It's one of the best films of his career, he feels, as does virtually everyone else involved.
As a result, it is not at all clear whether a change of policy would have any impact on the current practice of having our students travel to one of the other campus ROTC sites, as do virtually all other students at New York area colleges and many others across the nation.
Though huge majorities oppose repeal – as does virtually every stakeholder in the healthcare industry, including doctors, patients and insurer groups – the ultimate decision was repeatedly made by a tiny group of Republican senators in a process that was far from democratic.
So-called "dark social" leads to browsers, too, as does virtually all Website referral traffic.
