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Their immune systems aren't as developed as adults' are. Babies are born with some natural immunity passed down from the mother, but for the most part we humans have to earn our badges of immunity by having the disease first.
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∙ 15y ago
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Do zebras have babies all the time?
no they do no have babies all the time they have babies by finding a mate and tell him or her that she or he is the one for that zebra.
Why do babies get sick?
Babies get sick for the same reason everybody does: viruses, bacteria and other diseases.
Do babies get sick when their teeth are growing in?
not sick, but they cry alot!
How do you make your pet sick in Beanie Babies?
Yuo don't go on ur account for a long time.
According to how the other half lives why were buildings in the slums bad places to raise babies?
Buildings were very dark.
How did the living condition in buildings in slums affect babies?
they made babies sick
How did the living conditions in buildings in the slums affect babies?
they made babies sick
Do birds leave sick babies?
yes birds do leave there sick baby's.
Do spiders get sick?
Spiders do get sick when the MOTHERS HAVE their babies or when the weather is bad or when they are old.
What is an occupation for a pediatrician?
help sick babies
What do elephants do when their babies are born sick?
they sit on them
Why cant you have babies on sims 2 pets?
you can have babies. i have the sims 2 pets and my sims have babies all the time
