Weight Watchers

Ingredients 5 Tbsp fresh orange juice, divided 2 Tbsp rice vinegar 1 Tbsp olive oil 1 tsp honey 1/2 tsp harissa paste 1⁄3 cup water 1⁄2 tsp table salt 1⁄2 cup uncooked whole wheat couscous 1 Tbsp chives, finely chopped 1⁄2 tsp orange zest 8 rice paper wrappers 1⁄2 cup fresh mint leaves 1 medium cucumber, seeded, cut in 4‐in strips 3 medium blood oranges, or Cara Cara, seedless, peeled and sectioned 8 oz cooked skinless boneless chicken breast, cut in 16 strips 1 cup arugula