 5.54 now on Delaware's afternoon news. While child vaccination rates worldwide have yet to come back to pre-coronavirus pandemic levels. Lisa Taylor has more. The World Health Organization says 2.7 million additional children are under-vaccinated when compared to 2019. It analyzed estimates from 185 countries. The organization says over the last five years, measles outbreaks hit 103 countries and says low vaccine coverage was a major factor. I'm Lisa Taylor.