This could finally be the start of the drugmaker's comeback.Last year wasn't great for Novo Nordisk (NVO +0.17%). One of the biggest challenges it faced was losing ground in the all-important weight loss market to its biggest competitor, Eli Lilly.However, Novo Nordisk has a plan to get things back on track, and the company's oral Wegovy is part of that strategy. In December, Novo Nordisk earned approval for the oral version of its famous medicine, which it launched earlier this month. And so far, things ar ...