Recent research has found babies born at 34 to 36 weeks are three times more likely to be diagnosed cerebral palsy than those born at 37 weeks or later. https://www.usatoday.com/news/health/2008-12-11-preterm-cerebral-palsy_N.htm

Recent evidence has been found linking small number of cases of cerebral palsy to antibiotics given to women during labour. https://news.bbc.co.uk/1/hi/health/7618221.stm

Recent studies in New England Journal of Medicine has recently found that magnesium sulphate given to mothers delivering before 32 week gestation reduced the risk of cerebral palsy by 50 %. https://www.sciencecentric.com/news/article.php?q=08090706