Mayo Clinic offers appointments in Arizona, Florida and Minnesota and at Mayo Clinic Health System locations. Request Appointment What's the difference between H1N1 flu and influenza A? Answers from James M. Steckelberg, M.D. Flu (influenza) viruses are divided into three broad categories: influenza A, B or C. Influenza A is the most common type. H1N1 flu is a variety of influenza A. H1N1 indicates the viral serotype; It's a kind of shorthand for characteristics that identify the virus to your immune system and allow the virus to enter your cells. There are many different strains of H1N1 flu.
Steak Calorie Count. Rule of thumb calculation for steak calories per serve is roughly 170 calories per 100 grams. Calories in steak is based on a 3.5 ounce serving or 100 grams. Calories are approximate and can alter with fat marbling of the meat. Frying in fat will add lots of calories. You should grill meat and trim fat from the cut.
Depending on how much fat is in the steak and whether or not you trim off the fat before eating, your favorite entree entrÃ©e can have anywhere from 30 percent all the way up to 60 percent calories from. Fat'it s always best to trim away any visible fat to keep your caloric intake to a. minimumor less than 160 calories you can have a 3-ounce cooked portion of either of these cuts of meat. If a top sirloin or even a porterhouse is more your preference, youâll get around 180 calories from a 3-ounce broiled steak. Beef tenderloin tops the list with nearly 230 calories from a 3-ounce cooked portion.