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.
The pathogen. 1  Haemophilus influenzae type b is an encapsulated, immotile and non-spore forming Gram-negative coccobacillus. 2  H. influenzae is divided into capsulated and non-capsulated strains. 3  Encapsulated strains express six antigenically distinct capsular polysaccharides which are classified as serotype a through f.