How long does it take for a child's immune system to develop?

Voice your Opinion

1 year

2 years

3 years

4 years

Others (Comment down below)

521 responses

The official account for TheAsianparent Singapore.

7 Replies

Write a reply

VIP Member

I feel first year is critical but still continue to build foundation

TapFluencer

at least a yr

1 to 2 years

TapFluencer

gradually

Nice one

1 year

VIP Member

1 year

Home Baby child s immune system