be cautious brain tumour is infectious

if u have four or more siblings then it's better u get your brain scanned,for a new study has found that the number of your brothers or sisters,can trigger your chances of developing a brain tumour. the brain tumour rates were higher among people with younger siblings and not older siblings also caused the researchers to suggest that infections or re-infections in late childhood may play an important role in causing the disease while exposure to infections in infancy.