HealthDoes covid-19 affect pregnancies and do the vaccines reduce any risks? The coronavirus has been linked to adverse pregnancy outcomes, but vaccines help to keep mothers and babies safe 51¶¯Âþ
HealthGenetic conflict with the fetus influences when women give birth Longer-lasting pregnancies lead to larger babies but also riskier births, but some genes may have let women and fetuses find a middle ground 51¶¯Âþ