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.
Calorie Counts. The exact number of calories in your perfectly grilled tuna steak depends on the type of tuna. Both yellowfin and skipjack tuna provide around 110 calories from a 3-ounce grilled steak. By opting for bluefin tuna steak, though, youâll get over 155 calories from the same amount.If you cook tuna steaks in oil to prevent sticking on the grill, youâll want to account for those calories.One teaspoon of oil adds nearly 40 calories to your otherwise low-calorie entree.y opting for bluefin tuna steak, though, youâll get over 155 calories from the same amount. If you cook tuna steaks in oil to prevent sticking on the grill, youâll want to account for those calories. One teaspoon of oil adds nearly 40 calories to your otherwise low-calorie entree.