Question

why it is necessary for people to have their blood examined before marriage​

Answer 1

Blood examined before marriage is necessary because the person you are going to marry can have AIDS due to the pressure of HIV virus 


$or$



Yes it is important for people because after marriage may accidents will occur for that future we want to examine the blood and also in other ways


$hope \: it \: help \: you$

Answer 2

After that it makes a difference that if the lady becomes pregnant and if the blood of baby match with mother that is Rh negative the born baby will be safe otherwise the baby 's death is sure