Large group of lymphoid tissue in respiratory, digestive and urogenital tract are collectively called
$MALT$
$Peyer 's \;patches$
$Mucosa\; lymphnodes$
$\alpha$-globulins
Match the incorrect pair
If a person shows production of interferons in his body, the chances are that he has got an infection of
Sand fly spreads a particular type of disease by its
Study of interaction of antigens and antibodies in the blood is