An infant has died from whooping cough in Kentucky, the third such instance in the past 12 months, state health officials said Monday. The infant and their mother were not vaccinated against the illness, officials from the Kentucky Department for Public Health (KDPH) noted in a release. In June, KDPH officials said two infants in the state had died from the disease, also known as pertussis, in the prior six months, the first such instances in Kentucky since 2018. The infants and their mothers were not vaccinated against the disease. As of Nov. 19, health officials have confirmed 566 cases...