Health COVID-19: NZ Faces New Wave – Booster Rates & Long COVID Concerns by Dr Natalie Singh - Health Editor March 8, 2026 by Dr Natalie Singh - Health Editor March 8, 2026 Waning Immunity and the Require for Continued COVID-19 Boosters A recent surge in COVID-19 cases, identified as the ninth wave in New Zealand, is raising concerns about waning immunity and … 0 FacebookTwitterPinterestEmail