COVID-19 Resurgence: Severity and Symptoms to Watch For

COVID-19 cases are rising globally, but surveillance is less comprehensive than during the pandemic, making it difficult to fully understand the current spread and variants like Stratus and Nimbus. These variants have symptoms similar to previous strains, with Nimbus notably causing a 'razor blade' sore throat. Despite limited data, current surveillance helps assess vaccine effectiveness, and vaccination remains crucial, especially for vulnerable populations.