during the immune response certain types of white blood cells react to what?
a. lymphocytes
b. antigens
c. T cells
d. antibodies
2. which is not a factor in the increase in emerging infections?
a. changes in food technology
b. movement in population
c. use of analgesics
d. transport across borders
a. lymphocytes
b. antigens
c. T cells
d. antibodies
2. which is not a factor in the increase in emerging infections?
a. changes in food technology
b. movement in population
c. use of analgesics
d. transport across borders