SAT and ACT Score Requirements for Vanderbilt University, Nashville, Tennessee.
Type A flu is the most common type of influenza. Type A influenza symptoms include respiratory symptoms like coughing and sneezing and a runny nose, as well as influenza symptoms like headache, muscle aches, and fever. Flu symptoms are similar to the symptoms of a cold, but fever is rare with a cold and common with the flu.
H1N1 is a grouping of viruses that are subtypes of the Type A Influenza viruses. There are three types of influenza viruses that people get: Type A, Type B, and Type C. The ty â¦ pe A H1N1 subtype of viruses are the most common cause of flu in humans (around half of all flu cases in 2006, for example).