Global concerns over the spread of the coronavirus have begun making a noticeable impact on box office sales domestic and international. Even amidst theater chains like AMC Theaters and Regal Cinemas either scaling back audience capacities at theaters, those who are still heading to the movies seem to be choosing uplifting, family-friendly fare — which might explain why Pixar's Onward was the surprise winner this weekend with $10.5 million earned. Sure, a $10.5 million domestic weekend is not the ideal outcome for a Pixar movie currently ending its sophomore weekend in theaters. However, Onward has been beset …