Neither getting the flu nor getting a flu shot appears to increase the risk of autism in children, a study finds. The shots are recommended because the flu poses health risks to mother and fetus.
The study, published Tuesday in JAMA Pediatrics, tries to tease apart subtle questions of risk and risk avoidance. Some smaller, earlier studies have found an association between serious viral infections in pregnancy or maternal fever in pregnancy and increased autism risk. This much larger study finds no such ties, though the authors note that it shouldn't be the last word on the topic.