 Michael Hensel is with the FBI. Currently, there are no known articulated threats against the RNC or anyone visiting the RNC. Matt Piper, CBS News, Milwaukee. A lingering effect of the COVID pandemic is what some are calling backsliding on childhood vaccinations around the world. During the rush to get everyone, including children, immunized, rates for routine shots dropped. New data from the World Health Organization and UNICEF say that current numbers remain too low. All in all, a total of 21 million children