Ineed
1. which statement correctly describes the immune system of a person with aids?
a)it has many memory cells
b) the number of t cells is low
c)it uses only humoral response
d)it has more antibodies than it can see

2. which statement applies to viral pathogens but not bacterial pathogens?
a)doctors have had much success treating the disease
b) they all cause the influenza disease
c) they all cause an autoimmune response
d) antibiotics have no effect on them