New COVID-19 Variant NB.1.8.1: Symptoms and Prevention (2025 Updating)
Since May 2025, many countries have witnessed a significant surge in COVID-19 cases, largely driven by the emergence of new variants – particularly NB.1.8.1. China has reported a sharp spike in infections, while other regions including Singapore, Hong Kong, India, Vietnam, and the U.S. are also seeing alarming trends. As global health authorities monitor the […]