Well I've O- blood, three children and took no 'special medication's aside from the RhoGAM that kept my antibodies from attacking any of them (all 3, not just 2nd), and there were zero blue babies. Dont spread disinfo. Post sauce for claims like that.
You'll need to post sauce about that. It isnt truth, you have misunderstood. There are hundreds of articles/studies you can read to educate yourself. Or not - you can make false statements instead.
Perhaps if you read those articles you wouldnt make ignorant statements about 'blue babies'. But you do you, sugar