Omicron’s ‘stealth’ subvariant BA.2 could go ‘wild’ in Europe before going global, top epidemiologist says
Doctor Immanuel Hardtmann holds a syringe with the vaccine Moderna in a temporary vaccination center inside the Excursion boat Alexander von Humboldt on the first day of the #HierWirdGeimpft (Get Vaccinated Here) Covid-19 vaccination campaign on September 13, 2021 in Berlin, Germany. Carsten Koall | Getty Images News | Getty Images
LONDON — While war rages in Ukraine, not much attention is being paid to surging Covid-19 cases across Europe that could soon start to filter out to the rest of the world. The rise in cases across the continent, from the U.K. and France to Italy and Austria, is being driven by several factors: The lifting of most — if not all — Covid restrictions, waning immunity from vaccines and booster shots, and the spread of the more transmissible omicron subvariant, BA.2....









