NewsDesk @bactiman63 The Finnish Institute for Health and Welfare (THL) report today that long-term residents or returnees from Ukraine may need a booster vaccine in light of the recent case reported. In...

By NewsDesk  @bactiman63 After the confirmation of a circulating vaccine-derived poliovirus type 2 (cVDPV2) case in a young child in Rivne Oblast, Ukraine recently, the Centers for Disease Control and...