Flu vs H1N1. The word flu is the shortened form of influenza. Influenza virus causes the flu. There are three main types of virus; Influenza virus A (can infects human and birds), Influenza virus B (infects only human) and Influenza virus C (can infect Human, dogs and pigs).
According to the Times, a beef Quesarito costs $1.99 and contains 650 calories, 34 grams of total fat; a shredded chicken Quesarito costs $2.79 and has 620 calories and 30 grams of total fat; and a steak Quesarito costs $2.99 and holds 640 calories and 31 grams of total fat. So move over Doritos Locos Tacos.
1 Calories In Panini Grilled Barbecue Beef or Pork Sandwich. 271 calories, 6g fat, 37g carbs, 16g protein, 5g fiber.  Calories In Dijon Barbecue Beef. 192 calories, 5g fat, 26g carbs, 10g protein, 1g fiber.