Australian doctors are on high alert after the discovery of symptoms of a mystery severe illness in children that experts fear could possibly be linked to COVID-19.GET ALL THE LATEST NEWS AND LIFESTYLE VIDEOS: australiachildrenCoronaviruscovidCOVID-19COVID-19 immune systemCOVID19DeadDEATHDEATHSdiseaseENGLANDFearsILLNESSimmune systemIMMUNITYinflammatoryIntensive CarekawasakiLinkmortalityNHStoxic shockukvideoVITAMINvlogYouTubeRelated Posts COVID’s New Variant Is Spreading Faster Than Expected April 16, 2026 These Aren’t Just Hormone Problems April 16, 2026 New COVID Variant ‘Cicada’ Spreading Across U.S. | Seniors at Highest Risk April 15, 2026 Persistent immune activation and MS explosion #diseaseprevention April 13, 2026 Cicada COVID Variant Spreading in U.S. | What Doctors Want You to Know Now April 12, 2026 New COVID Variant Affecting Kids April 7, 2026