Influence of seasonal birth in humans

[1] Also, birth seasonality has been found to be correlated with certain physiological and psychological traits of humans and animals[2][3] and type I diabetes.

[6] Recently, large-scale population analytics have allowed for the exploration of birth month/season hypotheses among large cohorts of people.

And that first trimester exposure to fine air particulates increased the risk of atrial fibrillation later in life.

[9] There is evidence that suggests that children born earlier in an academic year gain an advantage over their later-born classmates: Birth rates of people who later die by suicide show disproportionate excess for April, May and June compared with the other months.

[11] Research works in Sweden show that those who preferred suicide by hanging rather than poisoning or petrol gases were significantly more likely to be born during February–April.