Schließen
BACTERIA
VIRUS
FUNGI
TINY ANIMALS
DISEASES FROM BACTERIA
DISEASES FROM A VIRUS
DISEASES FROM FUNGI
DISEASES FROM TINY ANIMALS
WAYS TO SPREAD DISEASE
CONTACT WITH AN OBJECT
DIRECT CONTACT
CONTACT WITH AN ANIMAL
DEFENSES YOUR BODY HAS AGAINST DISEASE
HOW TO STRENGTHEN YOUR IMMUNE SYSTEM
B-CELLS
T-CELLS
