The UK Health Security Agency (UKHSA) says a strain of adenovirus called F41 is looking like the most probable cause. Most of the children affected are five years old or younger and have had ...

first-generation adenovirus (FGAd), helper-dependent adenovirus (HDAd), Lentivirus (LV), Retrovirus (RV), and G-deleted Rabies (RaV). In addition, we have a variety of supporting services available ...